Timothy C. Beers - Publications

Affiliations: 
Michigan State University, East Lansing, MI 
Area:
Astronomy and Astrophysics
Website:
http://www.pa.msu.edu/~beers/

500 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Roederer IU, Vassh N, Holmbeck EM, Mumpower MR, Surman R, Cowan JJ, Beers TC, Ezzeddine R, Frebel A, Hansen TT, Placco VM, Sakari CM. Element abundance patterns in stars indicate fission of nuclei heavier than uranium. Science (New York, N.Y.). 382: 1177-1180. PMID 38060658 DOI: 10.1126/science.adf1341  0.784
2020 Roederer IU, Lawler JE, Holmbeck EM, Beers TC, Ezzeddine R, Frebel A, Hansen TT, Ivans II, Karakas AI, Placco VM, Sakari CM. Detection of Pb II in the Ultraviolet Spectra of Three Metal-poor Stars The Astrophysical Journal. 902: L24. DOI: 10.3847/2041-8213/abbc21  0.407
2020 Yuan Z, Chang J, Beers TC, Huang Y. A Low-mass Stellar-debris Stream Associated with a Globular Cluster Pair in the Halo The Astrophysical Journal. 898: L37. DOI: 10.3847/2041-8213/Aba49F  0.565
2020 Holmbeck EM, Hansen TT, Beers TC, Placco VM, Whitten DD, Rasmussen KC, Roederer IU, Ezzeddine R, Sakari CM, Frebel A, Drout MR, Simon JD, Thompson IB, Bland-Hawthorn J, Gibson BK, et al. The R-Process Alliance: Fourth Data Release from the Search for R-process-enhanced Stars in the Galactic Halo The Astrophysical Journal Supplement Series. 249: 30. DOI: 10.3847/1538-4365/Ab9C19  0.431
2020 Ahumada R, Prieto CA, Almeida A, Anders F, Anderson SF, Andrews BH, Anguiano B, Arcodia R, Armengaud E, Aubert M, Avila S, Avila-Reese V, Badenes C, Balland C, Barger K, ... ... Beers TC, et al. The 16th Data Release of the Sloan Digital Sky Surveys: First Release from the APOGEE-2 Southern Survey and Full Release of eBOSS Spectra The Astrophysical Journal Supplement Series. 249: 3. DOI: 10.3847/1538-4365/Ab929E  0.352
2020 Chen Y, Yan R, Maraston C, Thomas D, Stringfellow GS, Bizyaev D, Gelfand JD, Beers TC, Fernández-Trincado JG, Lazarz D, Hill L, Drory N, Stassun KG. Stellar Parameters for the First Release of the MaSTar Library: An Empirical Approach The Astrophysical Journal. 899: 62. DOI: 10.3847/1538-4357/Ab9F35  0.447
2020 Ezzeddine R, Rasmussen K, Frebel A, Chiti A, Hinojisa K, Placco VM, Ji AP, Beers TC, Hansen TT, Roederer IU, Sakari CM, Melendez J. The R-Process Alliance: First Magellan/MIKE Release from the Southern Search for R-process-enhanced Stars The Astrophysical Journal. 898: 150. DOI: 10.3847/1538-4357/Ab9D1A  0.507
2020 Bandyopadhyay A, Sivarani T, Beers TC. Abundance Analysis of New r-process-enhanced Stars from the HESP–GOMPA Survey The Astrophysical Journal. 899: 22. DOI: 10.3847/1538-4357/Ab9C9D  0.558
2020 Placco VM, Santucci RM, Yuan Z, Mardini MK, Holmbeck EM, Wang X, Surman R, Hansen TT, Roederer IU, Beers TC, Choplin A, Ji AP, Ezzeddine R, Frebel A, Sakari CM, et al. The R-process Alliance: The Peculiar Chemical Abundance Pattern of RAVE J183013.5−455510 The Astrophysical Journal. 897: 78. DOI: 10.3847/1538-4357/Ab99C6  0.788
2020 Cain M, Frebel A, Ji AP, Placco VM, Ezzeddine R, Roederer IU, Hattori K, Beers TC, Meléndez J, Hansen TT, Sakari CM. The R-Process Alliance: A Very Metal-poor, Extremely r-process-enhanced Star with [Eu/Fe] = + 2.2, and the Class of r-III Stars The Astrophysical Journal. 898: 40. DOI: 10.3847/1538-4357/Ab97Ba  0.546
2020 Han DR, Lee YS, Kim YK, Beers TC. Insights into the Formation and Evolution History of the Galactic Disk System The Astrophysical Journal. 896: 14. DOI: 10.3847/1538-4357/Ab919A  0.566
2020 An D, Beers TC. A Blueprint for the Milky Way’s Stellar Populations: The Power of Large Photometric and Astrometric Surveys The Astrophysical Journal. 897: 39. DOI: 10.3847/1538-4357/Ab8D39  0.596
2020 Price-Whelan AM, Hogg DW, Rix H, Beaton RL, Lewis HM, Nidever DL, Almeida A, Badenes C, Barba R, Beers TC, Carlberg JK, De Lee N, Fernández-Trincado JG, Frinchaboy PM, García-Hernández DA, et al. Close Binary Companions to APOGEE DR16 Stars: 20,000 Binary-star Systems Across the Color–Magnitude Diagram The Astrophysical Journal. 895: 2. DOI: 10.3847/1538-4357/Ab8Acc  0.549
2020 Dietz SE, Yoon J, Beers TC, Placco VM. The Metallicity Gradient and Complex Formation History of the Outermost Halo of the Milky Way The Astrophysical Journal. 894: 34. DOI: 10.3847/1538-4357/ab7fa4  0.304
2020 Yoon J, Whitten DD, Beers TC, Lee YS, Masseron T, Placco VM. Identification of a Group III CEMP-no Star in the Dwarf Spheroidal Galaxy Canes Venatici I The Astrophysical Journal. 894: 7. DOI: 10.3847/1538-4357/Ab7Daf  0.631
2020 Nidever DL, Hasselquist S, Hayes CR, Hawkins K, Povick J, Majewski SR, Smith VV, Anguiano B, Stringfellow GS, Sobeck JS, Cunha K, Beers TC, Bestenlehner JM, Cohen RE, Garcia-Hernandez DA, et al. The Lazy Giants: APOGEE Abundances Reveal Low Star Formation Efficiencies in the Magellanic Clouds The Astrophysical Journal. 895: 88. DOI: 10.3847/1538-4357/Ab7305  0.589
2020 Yuan Z, Myeong GC, Beers TC, Evans NW, Lee YS, Banerjee P, Gudin D, Hattori K, Li H, Matsuno T, Placco VM, Smith MC, Whitten DD, Zhao G. Dynamical Relics of the Ancient Galactic Halo The Astrophysical Journal. 891: 39. DOI: 10.3847/1538-4357/Ab6Ef7  0.338
2020 Anguiano B, Majewski SR, Hayes CR, Prieto CA, Cheng X, Bidin CM, Beaton RL, Beers TC, Minniti D. The Stellar Velocity Distribution Function in the Milky Way Galaxy The Astronomical Journal. 160: 43. DOI: 10.3847/1538-3881/Ab9813  0.51
2020 Bandyopadhyay A, Thirupathi S, Beers TC, Susmitha A. A high-resolution spectroscopic study of two new Na- and Al-rich field giants–likely globular cluster escapees in the Galactic halo Monthly Notices of the Royal Astronomical Society. 494: 36-43. DOI: 10.1093/Mnras/Staa671  0.63
2020 Horta D, Schiavon RP, Mackereth JT, Beers TC, Fernández-Trincado JG, Frinchaboy PM, García-Hernández DA, Geisler D, Hasselquist S, Jönsson H, Lane RR, Majewski SR, Mészáros S, Bidin CM, Nataf DM, et al. The chemical compositions of accreted and in situ galactic globular clusters according to SDSS/APOGEE Monthly Notices of the Royal Astronomical Society. 493: 3363-3378. DOI: 10.1093/Mnras/Staa478  0.544
2020 Lian J, Thomas D, Maraston C, Beers TC, Moni Bidin C, Fernández-Trincado JG, García-Hernández DA, Lane RR, Munoz RR, Nitschelm C, Roman-Lopes A, Zamora O. The age–chemical abundance structure of the Galactic disc – II. α-dichotomy and thick disc formation Monthly Notices of the Royal Astronomical Society. 497: 2371-2384. DOI: 10.1093/Mnras/Staa2078  0.546
2020 Fernández-Trincado JG, Beers TC, Minniti D, Tang B, Villanova S, Geisler D, Pérez-Villegas A, Vieira K. Aluminium-enriched metal-poor stars buried in the inner Galaxy Astronomy & Astrophysics. 643: L4. DOI: 10.1051/0004-6361/202039207  0.582
2020 Queiroz ABA, Anders F, Chiappini C, Khalatyan A, Santiago BX, Steinmetz M, Valentini M, Miglio A, Bossini D, Barbuy B, Minchev I, Minniti D, García Hernández DA, Schultheis M, Beaton RL, ... Beers TC, et al. From the bulge to the outer disc: StarHorse stellar parameters, distances, and extinctions for stars in APOGEE DR16 and other spectroscopic surveys Astronomy & Astrophysics. 638: A76. DOI: 10.1051/0004-6361/201937364  0.545
2019 Fernández-Trincado JG, Beers TC, Placco VM, Moreno E, Alves-Brito A, Minniti D, Tang B, Pérez-Villegas A, Reylé C, Robin AC, Villanova S. Discovery of a New Stellar Subpopulation Residing in the (Inner) Stellar Halo of the Milky Way The Astrophysical Journal. 886: L8. DOI: 10.3847/2041-8213/Ab5286  0.577
2019 Carollo D, Chiba M, Ishigaki M, Freeman K, Beers TC, Lee YS, Tissera P, Battistini C, Primas F. Evidence for the Third Stellar Population in the Milky Way’s Disk The Astrophysical Journal. 887: 22. DOI: 10.3847/1538-4357/Ab517C  0.585
2019 Lee YS, Beers TC, Kim YK. Chemical Cartography. II. The Assembly History of the Galactic Stellar Halo Traced by Carbon-enhanced Metal-poor Stars The Astrophysical Journal. 885: 102. DOI: 10.3847/1538-4357/Ab4791  0.622
2019 Whitten DD, Beers TC, Placco VM, Santucci RM, Denissenkov P, Tissera PB, Mejías A, Hernitschek N, Carollo D. Constraints on the Galactic Inner Halo Assembly History from the Age Gradient of Blue Horizontal-branch Stars The Astrophysical Journal. 884: 67. DOI: 10.3847/1538-4357/Ab4269  0.551
2019 Yan R, Chen Y, Lazarz D, Bizyaev D, Maraston C, Stringfellow GS, McCarthy K, Meneses-Goytia S, Law DR, Thomas D, Barroso JF, Sánchez-Gallego JR, Schlafly E, Zheng Z, Argudo-Fernández M, ... ... Beers TC, et al. SDSS-IV MaStar: A Large and Comprehensive Empirical Stellar Spectral Library—First Release The Astrophysical Journal. 883: 175. DOI: 10.3847/1538-4357/Ab3Ebc  0.572
2019 Kim YK, Lee YS, Beers TC. Dependence of Galactic Halo Kinematics on the Adopted Galactic Potential The Astrophysical Journal. 882: 176. DOI: 10.3847/1538-4357/Ab3660  0.492
2019 Yoon J, Beers TC, Tian D, Whitten DD. Origin of the CEMP-no Group Morphology in the Milky Way The Astrophysical Journal. 878: 97. DOI: 10.3847/1538-4357/Ab1Ead  0.601
2019 Sakari CM, Roederer IU, Placco VM, Beers TC, Ezzeddine R, Frebel A, Hansen T, Sneden C, Cowan JJ, Wallerstein G, Farrell EM, Venn KA, Matijevič G, Wyse RFG, Bland-Hawthorn J, et al. The R-Process Alliance: Discovery of a Low-α, r-process-enhanced Metal-poor Star in the Galactic Halo The Astrophysical Journal. 874: 148. DOI: 10.3847/1538-4357/Ab0C02  0.54
2019 Hasselquist S, Holtzman JA, Shetrone M, Tayar J, Weinberg DH, Feuillet D, Cunha K, Pinsonneault MH, Johnson JA, Bird J, Beers TC, Schiavon R, Minchev I, Fernández-Trincado JG, García-Hernández DA, et al. APOGEE [C/N] Abundances across the Galaxy: Migration and Infall from Red Giant Ages The Astrophysical Journal. 871: 181. DOI: 10.3847/1538-4357/Aaf859  0.552
2019 Placco VM, Santucci RM, Beers TC, Chanamé J, Sepúlveda MP, Coronado J, Rossi S, Lee YS, Starkenburg E, Youakim K, Barrientos M, Ezzeddine R, Frebel A, Hansen TT, Holmbeck EM, et al. The R-Process Alliance: Spectroscopic Follow-up of Low-metallicity Star Candidates from the Best & Brightest Survey The Astrophysical Journal. 870: 122. DOI: 10.3847/1538-4357/Aaf3B9  0.615
2019 Zasowski G, Schultheis M, Hasselquist S, Cunha K, Sobeck J, Johnson JA, Rojas-Arriagada A, Majewski SR, Andrews BH, Jönsson H, Beers TC, Chojnowski SD, Frinchaboy PM, Holtzman JA, Minniti D, et al. APOGEE DR14/DR15 Abundances in the Inner Milky Way The Astrophysical Journal. 870: 138. DOI: 10.3847/1538-4357/Aaeff4  0.624
2019 Montenegro K, Minniti D, Alonso-García J, Hempel M, Saito RK, Beers TC, Brown D. VVV Survey of Blue Horizontal Branch Stars in the Bulge–Halo Transition Region of the Milky Way The Astrophysical Journal. 872: 206. DOI: 10.3847/1538-4357/Aae379  0.58
2019 Fernández-Alvar E, Tissera PB, Carigi L, Schuster WJ, Beers TC, Belokurov VA. The assembly history of the Galactic inner halo inferred from α-element patterns Monthly Notices of the Royal Astronomical Society. 485: 1745-1756. DOI: 10.1093/Mnras/Stz443  0.591
2019 Mészáros S, Masseron T, García-Hernández DA, Allende Prieto C, Beers TC, Bizyaev D, Chojnowski D, Cohen RE, Cunha K, Dell’Agli F, Ebelke G, Fernández-Trincado JG, Frinchaboy P, Geisler D, Hasselquist S, et al. Homogeneous analysis of globular clusters from the APOGEE survey with the BACCHUS code – II. The Southern clusters and overview Monthly Notices of the Royal Astronomical Society. 492: 1641-1670. DOI: 10.1093/Mnras/Stz3496  0.36
2019 Mendes de Oliveira C, Ribeiro T, Schoenell W, Kanaan A, Overzier RA, Molino A, Sampedro L, Coelho P, Barbosa CE, Cortesi A, Costa-Duarte MV, Herpich FR, Hernandez-Jimenez JA, Placco VM, Xavier HS, ... ... Beers TC, et al. The Southern Photometric Local Universe Survey (S-PLUS): improved SEDs, morphologies, and redshifts with 12 optical filters Monthly Notices of the Royal Astronomical Society. 489: 241-267. DOI: 10.1093/Mnras/Stz1985  0.487
2019 Fernández-Trincado JG, Beers TC, Tang B, Moreno E, Pérez-Villegas A, Ortigoza-Urdaneta M. Chemodynamics of newly identified giants with a globular cluster like abundance patterns in the bulge, disc, and halo of the Milky Way Monthly Notices of the Royal Astronomical Society. 488: 2864-2880. DOI: 10.1093/Mnras/Stz1848  0.619
2019 Fernández-Alvar E, Fernández-Trincado JG, Moreno E, Schuster WJ, Carigi L, Recio-Blanco A, Beers TC, Chiappini C, Anders F, Santiago BX, Queiroz ABA, Pérez-Villegas A, Zamora O, García-Hernández D, Ortigoza-Urdaneta M. The metal-rich halo tail extended in |z|: a characterization with Gaia DR2 and APOGEE Monthly Notices of the Royal Astronomical Society. 487: 1462-1479. DOI: 10.1093/Mnras/Stz1299  0.572
2019 Horowitz CJ, Arcones A, Côté B, Dillmann I, Nazarewicz W, Roederer IU, Schatz H, Aprahamian A, Atanasov D, Bauswein A, Beers TC, Bliss J, Brodeur M, Clark JA, Frebel A, et al. r-process nucleosynthesis: connecting rare-isotope beam facilities with the cosmos Journal of Physics G: Nuclear and Particle Physics. 46: 083001. DOI: 10.1088/1361-6471/Ab0849  0.674
2019 Fernández-Trincado JG, Mennickent R, Cabezas M, Zamora O, Martell SL, Beers TC, Placco VM, Nataf DM, Mészáros S, Minniti D, Schleicher DRG, Tang B, Pérez-Villegas A, Robin AC, Reylé C. Discovery of a nitrogen-enhanced mildly metal-poor binary system: Possible evidence for pollution from an extinct AGB star Astronomy & Astrophysics. 631: A97. DOI: 10.1051/0004-6361/201935369  0.611
2019 Hansen CJ, Hansen TT, Koch A, Beers TC, Nordström B, Placco VM, Andersen J. Abundances and kinematics of carbon-enhanced metal-poor stars in the Galactic halo. A new classification scheme based on Sr and Ba Astronomy and Astrophysics. 623. DOI: 10.1051/0004-6361/201834601  0.663
2019 Masseron T, García-Hernández DA, Mészáros S, Zamora O, Dell’Agli F, Allende Prieto C, Edvardsson B, Shetrone M, Plez B, Fernández-Trincado JG, Cunha K, Jönsson H, Geisler D, Beers TC, Cohen RE. Homogeneous analysis of globular clusters from the APOGEE survey with the BACCHUS code Astronomy & Astrophysics. 622: A191. DOI: 10.1051/0004-6361/201834550  0.552
2019 Fernández-Trincado JG, Zamora O, Souto D, Cohen RE, Dell’Agli F, García-Hernández DA, Masseron T, Schiavon RP, Mészáros S, Cunha K, Hasselquist S, Shetrone M, Schiappacasse Ulloa J, Tang B, Geisler D, ... ... Beers TC, et al. H-band discovery of additional second-generation stars in the Galactic bulge globular cluster NGC 6522 as observed by APOGEE and Gaia Astronomy & Astrophysics. 627: A178. DOI: 10.1051/0004-6361/201834391  0.524
2019 Whitten DD, Placco VM, Beers TC, Chies-Santos AL, Bonatto C, Varela J, Cristóbal-Hornillos D, Ederoclite A, Masseron T, Lee YS, Akras S, Borges Fernandes M, Caballero JA, Cenarro AJ, Coelho P, et al. J-PLUS: Identification of low-metallicity stars with artificial neural networks using SPHINX Astronomy & Astrophysics. 622: A182. DOI: 10.1051/0004-6361/201833368  0.629
2019 Cenarro AJ, Moles M, Cristóbal-Hornillos D, Marín-Franch A, Ederoclite A, Varela J, López-Sanjuan C, Hernández-Monteagudo C, Angulo RE, Vázquez Ramió H, Viironen K, Bonoli S, Orsi AA, Hurier G, San Roman I, ... ... Beers TC, et al. J-PLUS: The Javalambre Photometric Local Universe Survey Astronomy & Astrophysics. 622: A176. DOI: 10.1051/0004-6361/201833036  0.543
2018 Holmbeck EM, Beers TC, Roederer IU, Placco VM, Hansen TT, Sakari CM, Sneden C, Liu C, Lee YS, Cowan JJ, Frebel A. The R -Process Alliance: 2MASS J09544277+5246414, the Most Actinide-enhanced R -II Star Known The Astrophysical Journal. 859: L24. DOI: 10.3847/2041-8213/Aac722  0.566
2018 Carollo D, Tissera PB, Beers TC, Gudin D, Gibson BK, Freeman KC, Monachesi A. The Origin of the Milky Way's Halo Age Distribution The Astrophysical Journal. 859: L7. DOI: 10.3847/2041-8213/Aac2Dc  0.537
2018 Sakari CM, Placco VM, Hansen T, Holmbeck EM, Beers TC, Frebel A, Roederer IU, Venn KA, Wallerstein G, Davis CE, Farrell EM, Yong D. The r -process Pattern of a Bright, Highly r -process-enhanced Metal-poor Halo Star at [Fe/H] ∼ −2 The Astrophysical Journal. 854: L20. DOI: 10.3847/2041-8213/Aaa9B4  0.461
2018 Pinsonneault MH, Elsworth YP, Tayar J, Serenelli A, Stello D, Zinn J, Mathur S, García RA, Johnson JA, Hekker S, Huber D, Kallinger T, Mészáros S, Mosser B, Stassun K, ... ... Beers TC, et al. The Second APOKASC Catalog: The Empirical Approach The Astrophysical Journal Supplement Series. 239: 32. DOI: 10.3847/1538-4365/Aaebfd  0.483
2018 Holmbeck EM, Sprouse TM, Mumpower MR, Vassh N, Surman R, Beers TC, Kawano T. Actinide Production in the Neutron-rich Ejecta of a Neutron Star Merger The Astrophysical Journal. 870: 23. DOI: 10.3847/1538-4357/Aaefef  0.75
2018 Sakari CM, Placco VM, Farrell EM, Roederer IU, Wallerstein G, Beers TC, Ezzeddine R, Frebel A, Hansen T, Holmbeck EM, Sneden C, Cowan JJ, Venn KA, Davis CE, Matijevič G, et al. The R-Process Alliance: First Release from the Northern Search for r-process-enhanced Metal-poor Stars in the Galactic Halo The Astrophysical Journal. 868: 110. DOI: 10.3847/1538-4357/Aae9Df  0.441
2018 Roederer IU, Sakari CM, Placco VM, Beers TC, Ezzeddine R, Frebel A, Hansen TT. TheR-Process Alliance: A Comprehensive Abundance Analysis of HD 222925, a Metal-poor Star with an ExtremeR-process Enhancement of [Eu/H] = −0.14 The Astrophysical Journal. 865: 129. DOI: 10.3847/1538-4357/Aadd92  0.596
2018 Fu SW, Simon JD, Shetrone M, Bovy J, Beers TC, Fernández-Trincado JG, Placco VM, Zamora O, Prieto CA, García-Hernández DA, Harding P, Ivans I, Lane R, Nitschelm C, Roman-Lopes A, et al. The Origin of the 300 km s−1 Stream near Segue 1 The Astrophysical Journal. 866: 42. DOI: 10.3847/1538-4357/Aad9F9  0.607
2018 Cain M, Frebel A, Gull M, Ji AP, Placco VM, Beers TC, Meléndez J, Ezzeddine R, Casey AR, Hansen TT, Roederer IU, Sakari C. The R-Process Alliance: Chemical Abundances for a Trio of r-process-enhanced Stars—One Strong, One Moderate, and One Mild The Astrophysical Journal. 864: 43. DOI: 10.3847/1538-4357/Aad37D  0.527
2018 Yoon J, Beers TC, Dietz S, Lee YS, Placco VM, Costa GD, Keller S, Owen CI, Sharma M. Galactic Archeology with the AEGIS Survey: The Evolution of Carbon and Iron in the Galactic Halo The Astrophysical Journal. 861: 146. DOI: 10.3847/1538-4357/Aaccea  0.602
2018 Gull M, Frebel A, Cain MG, Placco VM, Ji AP, Abate C, Ezzeddine R, Karakas AI, Hansen TT, Sakari C, Holmbeck EM, Santucci RM, Casey AR, Beers TC. The R-Process Alliance: Discovery of the First Metal-poor Star with a Combined r- and s-process Element Signature The Astrophysical Journal. 862: 174. DOI: 10.3847/1538-4357/Aacbc3  0.535
2018 Bandyopadhyay A, Sivarani T, Susmitha A, Beers TC, Giridhar S, Surya A, Masseron T. Chemical Composition of Two Bright, Extremely Metal-poor Stars from the SDSS MARVELS Pre-survey The Astrophysical Journal. 859: 114. DOI: 10.3847/1538-4357/Aabe80  0.656
2018 Hansen TT, Holmbeck EM, Beers TC, Placco VM, Roederer IU, Frebel A, Sakari CM, Simon JD, Thompson IB. The R-process Alliance: First Release from the Southern Search for R-process-enhanced Stars in the Galactic Halo The Astrophysical Journal. 858: 92. DOI: 10.3847/1538-4357/Aabacc  0.487
2018 Tang B, Fernández-Trincado JG, Geisler D, Zamora O, Mészáros S, Masseron T, Cohen RE, García-Hernández DA, Dell’Agli F, Beers TC, Schiavon RP, Sohn ST, Hasselquist S, Robin AC, Shetrone M, et al. The Metal-poor non-Sagittarius (?) Globular Cluster NGC 5053: Orbit and Mg, Al, and Si Abundances The Astrophysical Journal. 855: 38. DOI: 10.3847/1538-4357/Aaaaea  0.464
2018 Fernández-Alvar E, Carigi L, Schuster WJ, Hayes CR, Ávila-Vergara N, Majewski SR, Allende Prieto C, Beers TC, Sánchez SF, Zamora O, García-Hernández DA, Tang B, Fernández-Trincado JG, Tissera P, Geisler D, et al. Disentangling the Galactic Halo with APOGEE. II. Chemical and Star Formation Histories for the Two Distinct Populations The Astrophysical Journal. 852: 50. DOI: 10.3847/1538-4357/Aa9Ced  0.519
2018 Placco VM, Beers TC, Santucci RM, Chanamé J, Sepúlveda MP, Coronado J, Points SD, Kaleida CC, Rossi S, Kordopatis G, Lee YS, Matijevič G, Frebel A, Hansen TT, Holmbeck EM, et al. Spectroscopic Validation of Low-metallicity Stars from RAVE The Astronomical Journal. 155: 256. DOI: 10.3847/1538-3881/Aac20C  0.632
2018 Martin C, Amy PM, Newberg HJ, Shelton S, Carlin JL, Beers TC, Denissenkov P, Willett BA. An orbit fit to likely Hermus Stream stars Monthly Notices of the Royal Astronomical Society. 477: 2419-2430. DOI: 10.1093/Mnras/Sty608  0.603
2018 Queiroz ABA, Anders F, Santiago BX, Chiappini C, Steinmetz M, Dal Ponte M, Stassun KG, da Costa LN, Maia MAG, Crestani J, Beers TC, Fernández-Trincado JG, García-Hernández DA, Roman-Lopes A, Zamora O. StarHorse: a Bayesian tool for determining stellar masses, ages, distances, and extinctions for field stars Monthly Notices of the Royal Astronomical Society. 476: 2556-2583. DOI: 10.1093/Mnras/Sty330  0.546
2018 Frebel A, Beers TC. The formation of the heaviest elements Physics Today. 71: 30-37. DOI: 10.1063/Pt.3.3815  0.446
2017 Drout MR, Piro AL, Shappee BJ, Kilpatrick CD, Simon JD, Contreras C, Coulter DA, Foley RJ, Siebert MR, Morrell N, Boutsia K, Di Mille F, Holoien TW, Kasen D, Kollmeier JA, ... ... Beers TC, et al. Light curves of the neutron star merger GW170817/SSS17a: Implications for r-process nucleosynthesis. Science (New York, N.Y.). PMID 29038375 DOI: 10.1126/Science.Aaq0049  0.476
2017 Fernández-Trincado JG, Zamora O, García-Hernández DA, Souto D, Dell’Agli F, Schiavon RP, Geisler D, Tang B, Villanova S, Hasselquist S, Mennickent RE, Cunha K, Shetrone M, Prieto CA, Vieira K, ... ... Beers TC, et al. Atypical Mg-poor Milky Way Field Stars with Globular Cluster Second-generation-like Chemical Patterns The Astrophysical Journal. 846: L2. DOI: 10.3847/2041-8213/Aa8032  0.608
2017 Albareti FD, Prieto CA, Almeida A, Anders F, Anderson S, Andrews BH, Aragón-Salamanca A, Argudo-Fernández M, Armengaud E, Aubourg E, Avila-Reese V, Badenes C, Bailey S, Barbuy B, Barger K, ... ... Beers TC, et al. The 13th Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-IV Survey Mapping Nearby Galaxies at Apache Point Observatory The Astrophysical Journal Supplement Series. 233: 25. DOI: 10.3847/1538-4365/Aa8992  0.411
2017 Hasselquist S, Shetrone M, Smith V, Holtzman J, McWilliam A, Fernández-Trincado JG, Beers TC, Majewski SR, Nidever DL, Tang B, Tissera PB, Alvar EF, Allende Prieto C, Almeida A, Anguiano B, et al. APOGEE Chemical Abundances of the Sagittarius Dwarf Galaxy The Astrophysical Journal. 845: 162. DOI: 10.3847/1538-4357/Aa7Ddc  0.59
2017 Placco VM, Holmbeck EM, Frebel A, Beers TC, Surman RA, Ji AP, Ezzeddine R, Points SD, Kaleida CC, Hansen TT, Sakari CM, Casey AR. RAVE J203843.2–002333: The First Highly R-process-enhanced Star Identified in the RAVE Survey The Astrophysical Journal. 844: 18. DOI: 10.3847/1538-4357/Aa78Ef  0.772
2017 Linden ST, Pryal M, Hayes CR, Troup NW, Majewski SR, Andrews BH, Beers TC, Carrera R, Cunha K, Fernández-Trincado JG, Frinchaboy P, Geisler D, Lane RR, Nitschelm C, Pan K, et al. Timing the Evolution of the Galactic Disk with NGC 6791: An Open Cluster with Peculiar High-αChemistry as Seen by APOGEE The Astrophysical Journal. 842: 49. DOI: 10.3847/1538-4357/Aa6F17  0.536
2017 Lee YS, Beers TC, Kim YK, Placco V, Yoon J, Carollo D, Masseron T, Jung J. Chemical Cartography. I. A Carbonicity Map of the Galactic Halo The Astrophysical Journal. 836: 91. DOI: 10.3847/1538-4357/836/1/91  0.586
2017 Beers TC, Placco VM, Carollo D, Rossi S, Lee YS, Frebel A, Norris JE, Dietz S, Masseron T. BRIGHT METAL-POOR STARS FROM THE HAMBURG/ESO SURVEY. II. A CHEMODYNAMICAL ANALYSIS The Astrophysical Journal. 835: 81. DOI: 10.3847/1538-4357/835/1/81  0.626
2017 Matsuno T, Aoki W, Beers TC, Lee YS, Honda S. High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. III. Unevolved Stars with [Fe/H] ≲ −3.5 The Astronomical Journal. 154: 52. DOI: 10.3847/1538-3881/Aa7A08  0.668
2017 Tissera PB, Machado REG, Carollo D, Minniti D, Beers TC, Zoccali M, Meza A. The central spheroids of Milky Way mass-sized galaxies Monthly Notices of the Royal Astronomical Society. 473: 1656-1666. DOI: 10.1093/Mnras/Stx2431  0.612
2017 Schultheis M, Rojas-Arriagada A, García Pérez AE, Jönsson H, Hayden M, Nandakumar G, Cunha K, Allende Prieto C, Holtzman JA, Beers TC, Bizyaev D, Brinkmann J, Carrera R, Cohen RE, Geisler D, et al. Baade’s window and APOGEE Astronomy & Astrophysics. 600: A14. DOI: 10.1051/0004-6361/201630154  0.571
2017 Anders F, Chiappini C, Minchev I, Miglio A, Montalbán J, Mosser B, Rodrigues TS, Santiago BX, Baudin F, Beers TC, da Costa LN, García RA, García-Hernández DA, Holtzman J, Maia MAG, et al. Red giants observed by CoRoT and APOGEE: The evolution of the Milky Way’s radial metallicity gradient Astronomy & Astrophysics. 600: A70. DOI: 10.1051/0004-6361/201629363  0.536
2017 Hill V, Christlieb N, Beers TC, Barklem PS, Kratz K, Nordström B, Pfeiffer B, Farouqi K. The Hamburg/ESO R-process Enhanced Star survey (HERES) Astronomy & Astrophysics. 607: A91. DOI: 10.1051/0004-6361/201629092  0.347
2017 Whitten DD, Placco VM, Beers TC, Clark S, Ederoclite A, de Oliveira CM. Probing Galactic Chemical Evolution with J-PLUS Photometry Proceedings of the International Astronomical Union. 13: 383-384. DOI: 10.1017/S1743921317011590  0.459
2017 Yoon J, Whitten DD, Beers TC, Placco VM, Lee YS, Dietz S, Gudin D, Rasmussen KC. Lifting the Veil on Ultra Metal-Poor Stars in the Outermost Halo Proceedings of the International Astronomical Union. 13: 389-390. DOI: 10.1017/S174392131700792X  0.581
2017 Lee YS, Beers TC, Yoon J, Kim YK, Jeong J. Assembly of the Galactic Halo System Based on Carbon-Enhanced Metal-Poor Stars Proceedings of the International Astronomical Union. 13: 327-328. DOI: 10.1017/S1743921317007529  0.525
2017 Han D, Lee YS, Kim YK, Beers TC. Chemo-Kinematic Properties of the Galactic Disk with SEGUE G and K Dwarfs: Constraints on Formation Proceedings of the International Astronomical Union. 13: 306-307. DOI: 10.1017/S1743921317007463  0.427
2017 Matsuno T, Aoki W, Beers TC, Lee YS, Honda S. Abundance Analysis for Extremely Metal-Poor Stars from SDSS/SEGUE Proceedings of the International Astronomical Union. 13: 337-338. DOI: 10.1017/S1743921317007189  0.541
2017 Rasmussen KC, Beers TC, Placco VM, Yoon J, Dietz S. Measurement of [Fe/H] and [C/Fe] for Metal-Poor Stars from the RAVE Survey Proceedings of the International Astronomical Union. 13: 353-354. DOI: 10.1017/S1743921317007001  0.53
2016 Placco VM, Beers TC, Reggiani H, Meléndez J. G64-12 AND G64-37 ARE CARBON-ENHANCED METAL-POOR STARS The Astrophysical Journal. 829: L24. DOI: 10.3847/2041-8205/829/2/L24  0.577
2016 Roederer IU, Placco VM, Beers TC. DETECTION OF PHOSPHORUS, SULPHUR, AND ZINC IN THE CARBON-ENHANCED METAL-POOR STAR BD+44 493 The Astrophysical Journal. 824: L19. DOI: 10.3847/2041-8205/824/2/L19  0.529
2016 Placco VM, Frebel A, Beers TC, Yoon J, Chiti A, Heger A, Chan C, Casey AR, Christlieb N. OBSERVATIONAL CONSTRAINTS ON FIRST-STAR NUCLEOSYNTHESIS. II. SPECTROSCOPY OF AN ULTRA METAL-POOR CEMP-no STAR The Astrophysical Journal. 833: 21. DOI: 10.3847/0004-637X/833/1/21  0.616
2016 Yoon J, Beers TC, Placco VM, Rasmussen KC, Carollo D, He S, Hansen TT, Roederer IU, Zeanah J. OBSERVATIONAL CONSTRAINTS ON FIRST-STAR NUCLEOSYNTHESIS. I. EVIDENCE FOR MULTIPLE PROGENITORS OF CEMP-NO STARS The Astrophysical Journal. 833: 20. DOI: 10.3847/0004-637X/833/1/20  0.558
2016 Sakari CM, Shetrone MD, Schiavon RP, Bizyaev D, Prieto CA, Beers TC, Caldwell N, García-Hernández DA, Lucatello S, Majewski S, O'Connell RW, Pan K, Strader J. INFRARED HIGH-RESOLUTION INTEGRATED LIGHT SPECTRAL ANALYSES of M31 GLOBULAR CLUSTERS from APOGEE Astrophysical Journal. 829. DOI: 10.3847/0004-637X/829/2/116  0.435
2016 Martell SL, Shetrone MD, Lucatello S, Schiavon RP, Mészáros S, Prieto CA, Hernández DAG, Beers TC, Nidever DL. Chemical tagging in the SDSS-III/APOGEE survey: New identifications of halo stars with globular cluster origins Astrophysical Journal. 825. DOI: 10.3847/0004-637X/825/2/146  0.51
2016 Bovy J, Rix HW, Schlafly EF, Nidever DL, Holtzman JA, Shetrone M, Beers TC. THE STELLAR POPULATION STRUCTURE of the GALACTIC DISK Astrophysical Journal. 823. DOI: 10.3847/0004-637X/823/1/30  0.439
2016 Carlin JL, Liu C, Newberg HJ, Beers TC, Deng L, Guhathakurta P, Cao Z, Hou Y, Wang Y, Wu Y, Zhang Y. CHARACTERIZING the SHARDS of DISRUPTED MILKY WAY SATELLITES with LAMOST Astrophysical Journal. 822. DOI: 10.3847/0004-637X/822/1/16  0.569
2016 Crosby BD, O'Shea BW, Beers TC, Tumlinson J. TRACING the EVOLUTION of HIGH-REDSHIFT GALAXIES USING STELLAR ABUNDANCES Astrophysical Journal. 820. DOI: 10.3847/0004-637X/820/1/71  0.452
2016 Janesh W, Morrison HL, Ma Z, Rockosi C, Starkenburg E, Xue XX, Rix HW, Harding P, Beers TC, Johnson J, Lee YS, Schneider DP. THE SEGUE K GIANT SURVEY. III. QUANTIFYING GALACTIC HALO SUBSTRUCTURE Astrophysical Journal. 816. DOI: 10.3847/0004-637X/816/2/80  0.603
2016 Morrison HL, Ma Z, Clem JL, An D, Connor T, Schechtman-Rook A, Casagrande L, Rockosi C, Yanny B, Harding P, Beers TC, Johnson JA, Schneider DP. GLOBULAR and OPEN CLUSTERS OBSERVED by SDSS/SEGUE: The GIANT STARS Astronomical Journal. 151. DOI: 10.3847/0004-6256/151/1/7  0.511
2016 Susmitha Rani A, Sivarani T, Beers TC, Fleming S, Mahadevan S, Ge J. Abundance analysis of SDSS J134338.67+484426.6; an extremely metal-poor star from the MARVELS pre-survey Monthly Notices of the Royal Astronomical Society. 458: 2648-2656. DOI: 10.1093/Mnras/Stw413  0.659
2016 Schiavon RP, Johnson JA, Frinchaboy PM, Zasowski G, Mészáros S, García-Hernández DA, Cohen RE, Tang B, Villanova S, Geisler D, Beers TC, Fernández-Trincado JG, García Pérez AE, Lucatello S, Majewski SR, et al. APOGEE chemical abundances of globular cluster giants in the inner Galaxy Monthly Notices of the Royal Astronomical Society. 466: 1010-1018. DOI: 10.1093/Mnras/Stw3093  0.509
2016 Fernández-Alvar E, Carigi L, Allende Prieto C, Hayden MR, Beers TC, Fernández-Trincado JG, Meza A, Schultheis M, Santiago BX, Queiroz AB, Anders F, da Costa LN, Chiappini C. Chemical trends in the Galactic halo from APOGEE data Monthly Notices of the Royal Astronomical Society. 465: 1586-1600. DOI: 10.1093/Mnras/Stw2861  0.398
2016 Siqueira-Mello C, Spite M, Barbuy B, Spite F, Caffau E, Hill V, Wanajo S, Primas F, Plez B, Cayrel R, Andersen J, Nordström B, Sneden C, Beers TC, Bonifacio P, et al. HST/STIS abundances in the uranium rich metal poor star CS 31082-001: Constraints on the r-Process Journal of Physics: Conference Series. 665. DOI: 10.1088/1742-6596/665/1/012056  0.462
2016 Hansen TT, Andersen J, Nordström B, Beers TC, Placco VM, Yoon J, Buchhave LA. The role of binaries in the enrichment of the early Galactic halo: III. Carbon-enhanced metal-poor stars - CEMP- s stars Astronomy and Astrophysics. 588. DOI: 10.1051/0004-6361/201527409  0.509
2016 Hansen TT, Andersen J, Nordström B, Beers TC, Placco VM, Yoon J, Buchhave LA. The role of binaries in the enrichment of the early Galactic halo : II. Carbon-enhanced metal-poor stars: CEMP-no stars Astronomy and Astrophysics. 586. DOI: 10.1051/0004-6361/201527235  0.619
2016 Anders F, Chiappini C, Rodrigues TS, Miglio A, Montalbán J, Mosser B, Girardi L, Valentini M, Noels A, Morel T, Johnson JA, Schultheis M, Baudin F, de Assis Peralta R, Hekker S, ... ... Beers TC, et al. Galactic archaeology with asteroseismology and spectroscopy: Red giants observed by CoRoT and APOGEE Astronomy & Astrophysics. 597: A30. DOI: 10.1051/0004-6361/201527204  0.575
2016 Hansen CJ, Nordström B, Hansen TT, Kennedy CR, Placco VM, Beers TC, Andersen J, Cescutti G, Chiappini C. Abundances of carbon-enhanced metal-poor stars as constraints on their formation Astronomy and Astrophysics. 588. DOI: 10.1051/0004-6361/201526895  0.751
2016 Fernández-Alvar E, Allende Prieto C, Beers TC, Lee YS, Masseron T, Schneider DP. Deep SDSS optical spectroscopy of distant halo stars Astronomy & Astrophysics. 593: A28. DOI: 10.1051/0004-6361/201424053  0.686
2016 Santiago BX, Brauer DE, Anders F, Chiappini C, Queiroz AB, Girardi L, Rocha-Pinto HJ, Balbinot E, Da Costa LN, Maia MAG, Schultheis M, Steinmetz M, Miglio A, Montalbán J, Schneider DP, ... Beers TC, et al. Spectro-photometric distances to stars: A general purpose Bayesian approach Astronomy and Astrophysics. 585. DOI: 10.1051/0004-6361/201323177  0.566
2016 Carollo D, Beers TC, Placco VM, Santucci RM, Denissenkov P, Tissera PB, Lentner G, Rossi S, Lee YS, Tumlinson J. The age structure of the Milky Way’s halo Nature Physics. 12: 1170-1176. DOI: 10.1038/Nphys3874  0.559
2015 An D, Beers TC, Santucci RM, Carollo D, Placco VM, Lee YS, Rossi S. The fractions of inner- and outer-halo stars in the local volume Astrophysical Journal Letters. 813. DOI: 10.1088/2041-8205/813/2/L28  0.619
2015 Santucci RM, Beers TC, Placco VM, Carollo D, Rossi S, Lee YS, Denissenkov P, Tumlinson J, Tissera PB. Chronography of the milky way's halo system with field blue horizontal-branch stars Astrophysical Journal Letters. 813. DOI: 10.1088/2041-8205/813/1/L16  0.653
2015 Hettinger T, Badenes C, Strader J, Bickerton SJ, Beers TC. Statistical time-resolved spectroscopy: A higher fraction of short-period binaries for metal-rich F-type dwarfs in SDSS Astrophysical Journal Letters. 806. DOI: 10.1088/2041-8205/806/1/L2  0.591
2015 Cunha K, Smith VV, Johnson JA, Bergemann M, Mészáros S, Shetrone MD, Souto D, Prieto CA, Schiavon RP, Frinchaboy P, Zasowski G, Bizyaev D, Holtzman J, García Pérez AE, Majewski SR, ... ... Beers T, et al. Sodium and oxygen abundances in the open cluster NGC 6791 from apogee H-band spectroscopy Astrophysical Journal Letters. 798. DOI: 10.1088/2041-8205/798/2/L41  0.547
2015 Alam S, Albareti FD, Prieto CA, Anders F, Anderson SF, Anderton T, Andrews BH, Armengaud E, Aubourg É, Bailey S, Basu S, Bautista JE, Beaton RL, Beers TC, Bender CF, et al. THE ELEVENTH and TWELFTH DATA RELEASES of the SLOAN DIGITAL SKY SURVEY: FINAL DATA from SDSS-III Astrophysical Journal, Supplement Series. 219. DOI: 10.1088/0067-0049/219/1/12  0.534
2015 Pinsonneault MH, Elsworth Y, Epstein C, Hekker S, Mészáros S, Chaplin WJ, Johnson JA, García RA, Holtzman J, Mathur S, García Pérez A, Silva Aguirre V, Girardi L, Basu S, Shetrone M, ... ... Beers TC, et al. The APOKASC catalog: An asteroseismic and spectroscopic joint survey of targets in the Kepler fields Astrophysical Journal, Supplement Series. 215. DOI: 10.1088/0067-0049/215/2/19  0.456
2015 Placco VM, Beers TC, Ivans II, Filler D, Imig JA, Roederer IU, Abate C, Hansen T, Cowan JJ, Frebel A, Lawler JE, Schatz H, Sneden C, Sobeck JS, Aoki W, et al. Hubble space telescope near-ultraviolet spectroscopy of bright cemp-s stars Astrophysical Journal. 812. DOI: 10.1088/0004-637X/812/2/109  0.549
2015 Placco VM, Frebel A, Lee YS, Jacobson HR, Beers TC, Pena JM, Chan C, Heger A. METAL-POOR STARS OBSERVED with the MAGELLAN TELESCOPE. III. NEW EXTREMELY and ULTRA METAL-POOR STARS from SDSS/SEGUE and INSIGHTS on the FORMATION of ULTRA METAL-POOR STARS Astrophysical Journal. 809. DOI: 10.1088/0004-637X/809/2/136  0.634
2015 Hayden MR, Bovy J, Holtzman JA, Nidever DL, Bird JC, Weinberg DH, Andrews BH, Majewski SR, Prieto CA, Anders F, Beers TC, Bizyaev D, Chiappini C, Cunha K, Frinchaboy P, et al. CHEMICAL CARTOGRAPHY with APOGEE: METALLICITY DISTRIBUTION FUNCTIONS and the CHEMICAL STRUCTURE of the MILKY WAY DISK Astrophysical Journal. 808. DOI: 10.1088/0004-637X/808/2/132  0.516
2015 Hansen T, Hansen CJ, Christlieb N, Beers TC, Yong D, Bessell MS, Frebel A, Pérez AEG, Placco VM, Norris JE, Asplund M. AN ELEMENTAL ASSAY of VERY, EXTREMELY, and ULTRA-METAL-POOR STARS Astrophysical Journal. 807. DOI: 10.1088/0004-637X/807/2/173  0.624
2015 Santucci RM, Placco VM, Rossi S, Beers TC, Reggiani HM, Lee YS, Xue XX, Carollo D. The frequency of field blue-straggler stars in the thick disk and halo system of the galaxy Astrophysical Journal. 801. DOI: 10.1088/0004-637X/801/2/116  0.577
2015 Lee YS, Beers TC, Carlin JL, Newberg HJ, Hou Y, Li G, Luo AL, Wu Y, Yang M, Zhang H, Zhang W, Zhang Y. APPLICATION of the SEGUE STELLAR PARAMETER PIPELINE to LAMOST STELLAR SPECTRA Astronomical Journal. 150. DOI: 10.1088/0004-6256/150/6/187  0.401
2015 Holtzman JA, Shetrone M, Johnson JA, Prieto CA, Anders F, Andrews B, Beers TC, Bizyaev D, Blanton MR, Bovy J, Carrera R, Chojnowski SD, Cunha K, Eisenstein DJ, Feuillet D, et al. Abundances, stellar parameters, and spectra from the SDSS-III/APOGEE survey Astronomical Journal. 150. DOI: 10.1088/0004-6256/150/5/148  0.548
2015 Carlin JL, Liu C, Newberg HJ, Beers TC, Chen L, Deng L, Guhathakurta P, Hou J, Hou Y, Lépine S, Li G, Luo AL, Smith MC, Wu Y, Yang M, et al. ESTIMATION of DISTANCES to STARS with STELLAR PARAMETERS from LAMOST Astronomical Journal. 150. DOI: 10.1088/0004-6256/150/1/4  0.535
2015 Mészáros S, Martell SL, Shetrone M, Lucatello S, Troup NW, Bovy J, Cunha K, García-Hernández DA, Overbeek JC, Prieto CA, Beers TC, Frinchaboy PM, Pérez AEG, Hearty FR, Holtzman J, et al. Exploring anticorrelations and light element variations in northern globular clusters observed by the apogee survey Astronomical Journal. 149. DOI: 10.1088/0004-6256/149/5/153  0.497
2015 Aoki W, Suda T, Beers TC, Honda S. High-resolution spectroscopy of extremely metal-poor stars from SDSS/SEGUE. II. Binary fraction Astronomical Journal. 149. DOI: 10.1088/0004-6256/149/2/39  0.646
2015 Hansen TT, Andersen J, Nordström B, Beers TC, Yoon J, Buchhave LA. The role of binaries in the enrichment of the early Galactic halo: I. r -process-enhanced metal-poor stars Astronomy and Astrophysics. 583. DOI: 10.1051/0004-6361/201526812  0.603
2015 Abate C, Pols OR, Stancliffe RJ, Izzard RG, Karakas AI, Beers TC, Lee YS. Modelling the observed properties of carbon-enhanced metal-poor stars using binary population synthesis Astronomy and Astrophysics. 581. DOI: 10.1051/0004-6361/201526200  0.672
2015 Allende Prieto C, Fernández-Alvar E, Aguado DS, González Hernández JI, Rebolo R, Lee YS, Beers TC, Rockosi CM, Ge J. An equatorial ultra iron-poor star identified in BOSS Astronomy and Astrophysics. 579. DOI: 10.1051/0004-6361/201525904  0.583
2015 Chiappini C, Anders F, Rodrigues TS, Miglio A, Montalbán J, Mosser B, Girardi L, Valentini M, Noels A, Morel T, Minchev I, Steinmetz M, Santiago BX, Schultheis M, Martig M, ... ... Beers TC, et al. Young [α/Fe]-enhanced stars discovered by CoRoT and APOGEE: What is their origin? Astronomy and Astrophysics. 576. DOI: 10.1051/0004-6361/201525865  0.569
2015 Fernández-Alvar E, Allende Prieto C, Schlesinger KJ, Beers TC, Robin AC, Schneider DP, Lee YS, Bizyaev D, Ebelke G, Malanushenko E, Malanushenko V, Oravetz D, Pan K, Simmons A. Deep SDSS optical spectroscopy of distant halo stars: II. Iron, calcium, and magnesium abundances Astronomy and Astrophysics. 577. DOI: 10.1051/0004-6361/201425455  0.63
2015 Aoki W, Beers TC, Suda T, Honda S, Lee YS. Very Low-Mass Stars with Extremely Low Metallicity in the Milky Way's Halo Proceedings of the International Astronomical Union. 11: 45-50. DOI: 10.1017/S174392131500959X  0.551
2015 Hansen TT, Christlieb N, Hansen CJ, Beers TC. Exploring the early Universe with extremely metal-poor stars Proceedings of the International Astronomical Union. 11: 64-68. DOI: 10.1017/S1743921315009576  0.57
2015 Newman JA, Abate A, Abdalla FB, Allam S, Allen SW, Ansari R, Bailey S, Barkhouse WA, Beers TC, Blanton MR, Brodwin M, Brownstein JR, Brunner RJ, Carrasco Kind M, Cervantes-Cota JL, et al. Spectroscopic needs for imaging dark energy experiments Astroparticle Physics. 63: 81-100. DOI: 10.1016/J.Astropartphys.2014.06.007  0.46
2014 Aoki W, Tominaga N, Beers TC, Honda S, Lee YS. Massive stars. A chemical signature of first-generation very massive stars. Science (New York, N.Y.). 345: 912-5. PMID 25146286 DOI: 10.1126/Science.1252633  0.696
2014 Rodrigues TS, Girardi L, Miglio A, Bossini D, Bovy J, Epstein C, Pinsonneault MH, Stello D, Zasowski G, Prieto CA, Chaplin WJ, Hekker S, Johnson JA, Mészáros S, Mosser B, ... ... Beers TC, et al. Bayesian distances and extinctions for giants observed by Kepler and APOGEE Monthly Notices of the Royal Astronomical Society. 445: 2758-2776. DOI: 10.1093/Mnras/Stu1907  0.553
2014 Tissera PB, Beers TC, Carollo D, Scannapieco C. Stellar haloes in Milky Way mass galaxies: From the inner to the outer haloes Monthly Notices of the Royal Astronomical Society. 439: 3128-3138. DOI: 10.1093/Mnras/Stu181  0.628
2014 de Boer TJL, Belokurov V, Beers TC, Lee YS. The α-element knee of the sagittarius stream Monthly Notices of the Royal Astronomical Society. 443: 658-663. DOI: 10.1093/Mnras/Stu1176  0.579
2014 Epstein CR, Elsworth YP, Johnson JA, Shetrone M, Mosser B, Hekker S, Tayar J, Harding P, Pinsonneault M, Silva Aguirre V, Basu S, Beers TC, Bizyaev D, Bedding TR, Chaplin WJ, et al. Testing the asteroseismic mass scale using metal-poor stars characterized with APOGEE and Kepler Astrophysical Journal Letters. 785. DOI: 10.1088/2041-8205/785/2/L28  0.553
2014 Zheng Z, Carlin JL, Beers TC, Deng L, Grillmair CJ, Guhathakurta P, Lépine S, Newberg HJ, Yanny B, Zhang H, Liu C, Jin G, Zhang Y. The first hypervelocity star from the LAMOST survey Astrophysical Journal Letters. 785. DOI: 10.1088/2041-8205/785/2/L23  0.587
2014 Gott JR, Mack CE, Ahn CP, Alexandroff R, Allende Prieto C, Anders F, Anderson SF, Anderton T, Andrews BH, Aubourg E, Bailey S, Bastien FA, Bautista JE, Beers TC, Beifiori A, et al. The tenth data release of the Sloan digital sky survey: First spectroscopic data from the SDSS-iii apache point observatory galactic evolution experiment Astrophysical Journal, Supplement Series. 211. DOI: 10.1088/0067-0049/211/2/17  0.796
2014 Placco VM, Frebel A, Beers TC, Stancliffe RJ. Carbon-enhanced metal-poor star frequencies in the galaxy: Corrections for the effect of evolutionary status on carbon abundances Astrophysical Journal. 797. DOI: 10.1088/0004-637X/797/1/21  0.58
2014 Nidever DL, Bovy J, Bird JC, Andrews BH, Hayden M, Holtzman J, Majewski SR, Smith V, Robin AC, García Pérez AE, Cunha K, Allende Prieto C, Zasowski G, Schiavon RP, Johnson JA, ... ... Beers TC, et al. Tracing chemical evolution over the extent of the milky way's disk with APOGEE red clump stars Astrophysical Journal. 796. DOI: 10.1088/0004-637X/796/1/38  0.588
2014 Beers TC, Norris JE, Placco VM, Lee YS, Rossi S, Carollo D, Masseron T. Population studies. XIII. A new analysis of the Bidelman-Macconnell "weak-metal" stars - Confirmation of metal-poor stars in the thick disk of the galaxy Astrophysical Journal. 794. DOI: 10.1088/0004-637X/794/1/58  0.63
2014 Schlesinger KJ, Johnson JA, Rockosi CM, Lee YS, Beers TC, Harding P, Allende Prieto C, Bird JC, Schönrich R, Yanny B, Schneider DP, Weaver BA, Brinkmann J. The vertical metallicity gradient of the milky way disk: Transitions in [α/Fe] populations Astrophysical Journal. 791. DOI: 10.1088/0004-637X/791/2/112  0.531
2014 Roederer IU, Schatz H, Lawler JE, Beers TC, Cowan JJ, Frebel A, Ivans II, Sneden C, Sobeck JS. New detections of arsenic, selenium, and other heavy elements in two metal-poor stars Astrophysical Journal. 791. DOI: 10.1088/0004-637X/791/1/32  0.494
2014 Bovy J, Nidever DL, Rix HW, Girardi L, Zasowski G, Chojnowski SD, Holtzman J, Epstein C, Frinchaboy PM, Hayden MR, Rodrigues TS, Majewski SR, Johnson JA, Pinsonneault MH, Stello D, ... ... Beers TC, et al. The apogee red-clump catalog: Precise distances, velocities, and high-resolution elemental abundances over a large area of the milky way's disk Astrophysical Journal. 790. DOI: 10.1088/0004-637X/790/2/127  0.61
2014 Placco VM, Beers TC, Roederer IU, Cowan JJ, Frebel A, Filler D, Ivans II, Lawler JE, Schatz H, Sneden C, Sobeck JS, Aoki W, Smith VV. Hubble Space Telescope near-ultraviolet spectroscopy of the bright CEMP-no star BD+44°493 Astrophysical Journal. 790. DOI: 10.1088/0004-637X/790/1/34  0.62
2014 Carollo D, Freeman K, Beers TC, Placco VM, Tumlinson J, Martell SL. Carbon-enhanced metal-poor stars: CEMP-s and CEMP-no subclasses in the halo system of the Milky Way Astrophysical Journal. 788. DOI: 10.1088/0004-637X/788/2/180  0.632
2014 Lee YS, Suda T, Beers TC, Stancliffe RJ. Carbon-enhanced metal-poor stars in SDSS/SEGUE. II. comparison of CEMP-star frequencies with binary population-synthesis models Astrophysical Journal. 788. DOI: 10.1088/0004-637X/788/2/131  0.573
2014 Hansen T, Hansen CJ, Christlieb N, Yong D, Bessell MS, García Pérez AE, Beers TC, Placco VM, Frebel A, Norris JE, Asplund M. Exploring the origin of lithium, carbon, strontium, and barium with four new ultra metal-poor stars Astrophysical Journal. 787. DOI: 10.1088/0004-637X/787/2/162  0.621
2014 Kennedy CR, Stancliffe RJ, Kuehn C, Beers TC, Kinman TD, Placco VM, Reggiani H, Rossi S, Lee YS. Seven new carbon-enhanced metal-poor RR Lyrae stars Astrophysical Journal. 787. DOI: 10.1088/0004-637X/787/1/6  0.752
2014 Xue XX, Ma Z, Rix HW, Morrison HL, Harding P, Beers TC, Ivans II, Jacobson HR, Johnson J, Lee YS, Lucatello S, Rockosi CM, Sobeck JS, Yanny B, Zhao G, et al. The segue K giant survey. II. A catalog of distance determinations for the segue K giants in the galactic halo Astrophysical Journal. 784. DOI: 10.1088/0004-637X/784/2/170  0.616
2014 Hattori K, Yoshii Y, Beers TC, Carollo D, Lee YS. Possible evidence for metal accretion onto the surfaces of metal-poor main-sequence stars Astrophysical Journal. 784. DOI: 10.1088/0004-637X/784/2/153  0.609
2014 Palladino LE, Schlesinger KJ, Holley-Bockelmann K, Prieto CA, Beers TC, Lee YS, Schneider DP. ERRATUM: “HYPERVELOCITY STAR CANDIDATES IN THE SEGUE G & K DWARF SAMPLE” (2014, ApJ, 780, 7) The Astrophysical Journal. 782: 57. DOI: 10.1088/0004-637X/782/1/57  0.417
2014 Placco VM, Frebel A, Beers TC, Christlieb N, Lee YS, Kennedy CR, Rossi S, Santucci RM. Metal-poor stars observed with the magellan telescope. ii. discovery of four stars with [Fe/H] ≤-3.5 Astrophysical Journal. 781. DOI: 10.1088/0004-637X/781/1/40  0.751
2014 Palladino LE, Schlesinger KJ, Holley-Bockelmann K, Allende Prieto C, Beers TC, Lee YS, Schneider DP. Hypervelocity star candidates in the segue G and K dwarf sample Astrophysical Journal. 780. DOI: 10.1088/0004-637X/780/1/7  0.538
2014 Schultheis M, Zasowski G, Allende Prieto C, Anders F, Beaton RL, Beers TC, Bizyaev D, Chiappini C, Frinchaboy PM, García Pérez AE, Ge J, Hearty F, Holtzman J, Majewski SR, Muna D, et al. Extinction maps toward the milky way bulge: Two-dimensional and three-dimensional tests with apogee Astronomical Journal. 148. DOI: 10.1088/0004-6256/148/1/24  0.447
2014 Hayden MR, Holtzman JA, Bovy J, Majewski SR, Johnson JA, Allende Prieto C, Beers TC, Cunha K, Frinchaboy PM, García Pérez AE, Girardi L, Hearty FR, Lee YS, Nidever D, Schiavon RP, et al. Chemical cartography with apogee: Large-scale mean metallicity maps of the milky way disk Astronomical Journal. 147. DOI: 10.1088/0004-6256/147/5/116  0.483
2014 Cąliskan S, Caffau E, Bonifacio P, Christlieb N, Monaco L, Beers TC, Albayrak B, Sbordone L. Chemical abundances of the metal-poor horizontal-branch stars CS 22186-005 and CS 30344-033 Astronomy and Astrophysics. 571. DOI: 10.1051/0004-6361/201424433  0.616
2014 Allende Prieto C, Fernández-Alvar E, Schlesinger KJ, Lee YS, Morrison HL, Schneider DP, Beers TC, Bizyaev D, Ebelke G, Malanushenko E, Malanushenko V, Oravetz D, Pan K, Simmons A, Simmerer J, et al. Deep SDSS optical spectroscopy of distant halo stars: I. Atmospheric parameters and stellar metallicity distribution Astronomy and Astrophysics. 568. DOI: 10.1051/0004-6361/201424053  0.639
2014 Siqueira Mello C, Hill V, Barbuy B, Spite M, Spite F, Beers TC, Caffau E, Bonifacio P, Cayrel R, François P, Schatz H, Wanajo S. High-resolution abundance analysis of very metal-poor r-I stars Astronomy and Astrophysics. 565. DOI: 10.1051/0004-6361/201423826  0.499
2014 Anders F, Chiappini C, Santiago BX, Rocha-Pinto HJ, Girardi L, da Costa LN, Maia MAG, Steinmetz M, Minchev I, Schultheis M, Boeche C, Miglio A, Montalbán J, Schneider DP, Beers TC, et al. Chemodynamics of the Milky Way Astronomy & Astrophysics. 564: A115. DOI: 10.1051/0004-6361/201323038  0.507
2014 Hansen T, Hansen CJ, Christlieb N, Yong D, Beers TC, Andersen J. New abundances from very old stars Proceedings of Science. 7.  0.605
2014 Siqueira-Mello C, Hill V, Barbuy B, Spite M, Spite F, Beers T, Caffau E, Bonifacio P, Cayrel R, François P, Schatz H, Wanajo S. High-resolution abundance analysis of very metal-poor r-I stars Proceedings of Science. 7.  0.409
2013 Tissera PB, Scannapieco C, Beers TC, Carollo D. Stellar haloes of simulated Milky-Way-like galaxies: Chemical and kinematic properties Monthly Notices of the Royal Astronomical Society. 432: 3391-3400. DOI: 10.1093/Mnras/Stt691  0.596
2013 Stancliffe RJ, Kennedy CR, Lau HHB, Beers TC. Modelling the nucleosynthetic properties of carbon-enhanced metal-poor RR lyrae stars Monthly Notices of the Royal Astronomical Society. 435: 698-706. DOI: 10.1093/Mnras/Stt1329  0.706
2013 Gómez FA, Minchev I, O'Shea BW, Beers TC, Bullock JS, Purcell CW. Vertical density waves in the milky way disc induced by the sagittarius dwarf galaxy Monthly Notices of the Royal Astronomical Society. 429: 159-164. DOI: 10.1093/Mnras/Sts327  0.415
2013 Majewski SR, Hasselquist S, Łokas EL, Nidever DL, Frinchaboy PM, García Pérez AE, Johnston KV, Mészáros S, Shetrone M, Allende Prieto C, Beaton RL, Beers TC, Bizyaev D, Cunha K, Damke G, et al. Discovery of a dynamical cold point in the heart of the sagittarius dSph galaxy with observations from the apogee project Astrophysical Journal Letters. 777. DOI: 10.1088/2041-8205/777/1/L13  0.563
2013 Frinchaboy PM, Thompson B, Jackson KM, O'Connell J, Meyer B, Zasowski G, Majewski SR, Chojnowksi SD, Johnson JA, Allende Prieto C, Beers TC, Bizyaev D, Brewington H, Cunha K, Ebelke G, et al. The open cluster chemical analysis and mapping survey: Local galactic metallicity gradient with apogee using SDSS DR10 Astrophysical Journal Letters. 777. DOI: 10.1088/2041-8205/777/1/L1  0.511
2013 García Pérez AE, Cunha K, Shetrone M, Majewski SR, Johnson JA, Smith VV, Schiavon RP, Holtzman J, Nidever D, Zasowski G, Allende Prieto C, Beers TC, Bizyaev D, Ebelke G, Eisenstein DJ, et al. Very metal-poor stars in the outer galactic bulge found by the apogee survey Astrophysical Journal Letters. 767. DOI: 10.1088/2041-8205/767/1/L9  0.648
2013 Hattori K, Yoshii Y, Beers TC, Carollo D, Lee YS. Very metal-poor outer-halo stars with round orbits Astrophysical Journal Letters. 763. DOI: 10.1088/2041-8205/763/1/L17  0.605
2013 Ito H, Aoki W, Beers TC, Tominaga N, Honda S, Carollo D. Chemical analysis of the ninth magnitude carbon-enhanced metal-poor star BD+44°493 Astrophysical Journal. 773. DOI: 10.1088/0004-637X/773/1/33  0.621
2013 Placco VM, Frebel A, Beers TC, Karakas AI, Kennedy CR, Rossi S, Christlieb N, Stancliffe RJ. Metal-poor stars observed with the Magellan telescope. I. Constraints on progenitor mass and metallicity of AGB stars undergoing s-process nucleosynthesis Astrophysical Journal. 770. DOI: 10.1088/0004-637X/770/2/104  0.75
2013 Carollo D, Martell SL, Beers TC, Freeman KC. CN anomalies in the halo system and the origin of globular clusters in the Milky Way Astrophysical Journal. 769. DOI: 10.1088/0004-637X/769/2/87  0.509
2013 An D, Beers TC, Johnson JA, Pinsonneault MH, Lee YS, Bovy J, Ivezić Z, Carollo D, Newby M. The stellar metallicity distribution function of the galactic halo from sdss photometry Astrophysical Journal. 763. DOI: 10.1088/0004-637X/763/1/65  0.583
2013 Norris JE, Yong D, Bessell MS, Christlieb N, Asplund M, Gilmore G, Wyse RFG, Beers TC, Barklem PS, Frebel A, Ryan SG. The most metal-poor stars. IV. the two populations with [Fe/H] ≲ -3.0 Astrophysical Journal. 762. DOI: 10.1088/0004-637X/762/1/28  0.532
2013 Yong D, Norris JE, Bessell MS, Christlieb N, Asplund M, Beers TC, Barklem PS, Frebel A, Ryan SG. The most metal-poor stars. III. the metallicity distribution function and carbon-enhanced metal-poor fraction Astrophysical Journal. 762. DOI: 10.1088/0004-637X/762/1/27  0.589
2013 Yong D, Norris JE, Bessell MS, Christlieb N, Asplund M, Beers TC, Barklem PS, Frebel A, Ryan SG. The most metal-poor stars. II. Chemical abundances of 190 metal-poor stars including 10 new stars with [Fe/H] ≤ -3.5 Astrophysical Journal. 762. DOI: 10.1088/0004-637X/762/1/26  0.599
2013 Norris JE, Bessell MS, Yong D, Christlieb N, Barklem PS, Asplund M, Murphy SJ, Beers TC, Frebel A, Ryan SG. The most metal-poor stars. I. Discovery, data, and atmospheric parameters Astrophysical Journal. 762. DOI: 10.1088/0004-637X/762/1/25  0.543
2013 Lee YS, Beers TC, Masseron T, Plez B, Rockosi CM, Sobeck J, Yanny B, Lucatello S, Sivarani T, Placco VM, Carollo D. Carbon-enhanced metal-poor stars in sdss/segue. I. carbon abundance estimation and frequency of cemp stars Astronomical Journal. 146. DOI: 10.1088/0004-6256/146/5/132  0.551
2013 Aoki W, Beers TC, Lee YS, Honda S, Ito H, Takada-Hidai M, Frebel A, Suda T, Fujimoto MY, Carollo D, Sivarani T. High-resolution spectroscopy of extremely metal-poor stars from sdss/segue. I. Atmospheric parameters and chemical compositions Astronomical Journal. 145. DOI: 10.1088/0004-6256/145/1/13  0.612
2013 Siqueira Mello C, Spite M, Barbuy B, Spite F, Caffau E, Hill V, Wanajo S, Primas F, Plez B, Cayrel R, Andersen J, Nordström B, Sneden C, Beers TC, Bonifacio P, et al. First stars: XVI. HST/STIS abundances of heavy elements in the uranium-rich metal-poor star CS 31082-001 Astronomy and Astrophysics. 550. DOI: 10.1051/0004-6361/201219949  0.606
2012 Beers TC. Astrophysics: Young dwarfs date an old halo. Nature. 486: 38-40. PMID 22678275 DOI: 10.1038/nature11197  0.304
2012 Ivezić Z, Beers TC, Jurić M. Galactic stellar populations in the era of the sloan digital sky survey and other large surveys Annual Review of Astronomy and Astrophysics. 50: 251-304. DOI: 10.1146/Annurev-Astro-081811-125504  0.586
2012 Gómez FA, Minchev I, O'Shea BW, Lee YS, Beers TC, An D, Bullock JS, Purcell CW, Villalobos A. Signatures of minor mergers in the Milky Way disc - I. The SEGUE stellar sample Monthly Notices of the Royal Astronomical Society. 423: 3727-3739. DOI: 10.1111/J.1365-2966.2012.21176.X  0.524
2012 Kinman TD, Aoki W, Beers TC, Brown WR. A new cemp-s RR lyrae star Astrophysical Journal Letters. 755. DOI: 10.1088/2041-8205/755/1/L18  0.603
2012 Roederer IU, Lawler JE, Cowan JJ, Beers TC, Frebel A, Ivans II, Schatz H, Sobeck JS, Sneden C. Detection of the second r-process peak element tellurium in metal-poor stars Astrophysical Journal Letters. 747. DOI: 10.1088/2041-8205/747/1/L8  0.479
2012 Carlin JL, Lépine S, Newberg HJ, Deng LC, Beers TC, Chen YQ, Christlieb N, Fu XT, Gao S, Grillmair CJ, Guhathakurta P, Han ZW, Hou JL, Lee HT, Li J, et al. An algorithm for preferential selection of spectroscopic targets in LEGUE Research in Astronomy and Astrophysics. 12: 755-771. DOI: 10.1088/1674-4527/12/7/004  0.321
2012 Deng LC, Newberg HJ, Liu C, Carlin JL, Beers TC, Chen L, Chen YQ, Christlieb N, Grillmair CJ, Guhathakurta P, Han ZW, Hou JL, Lee HT, Lépine S, Li J, et al. LAMOST experiment for galactic understanding and exploration (LEGUE) - The survey's science plan Research in Astronomy and Astrophysics. 12: 735-754. DOI: 10.1088/1674-4527/12/7/003  0.59
2012 Roederer IU, Lawler JE, Sobeck JS, Beers TC, Cowan JJ, Frebel A, Ivans II, Schatz H, Sneden C, Thompson IB. New hubble space telescope observations of heavy elements in four metal-poor stars Astrophysical Journal, Supplement Series. 203. DOI: 10.1088/0067-0049/203/2/27  0.546
2012 Ahn CP, Alexandroff R, Allende Prieto C, Anderson SF, Anderton T, Andrews BH, Aubourg E, Bailey S, Balbinot E, Barnes R, Bautista J, Beers TC, Beifiori A, Berlind AA, Bhardwaj V, et al. The ninth data release of the sloan digital sky survey: First spectroscopic data from the sdss-iii baryon oscillation spectroscopic survey Astrophysical Journal, Supplement Series. 203. DOI: 10.1088/0067-0049/203/2/21  0.781
2012 Schlesinger KJ, Johnson JA, Rockosi CM, Lee YS, Morrison HL, Schönrich R, Allende Prieto C, Beers TC, Yanny B, Harding P, Schneider DP, Chiappini C, Da Costa LN, Maia MAG, Minchev I, et al. The metallicity distribution functions of SEGUE G and K dwarfs: Constraints for disk chemical evolution and formation Astrophysical Journal. 761. DOI: 10.1088/0004-637X/761/2/160  0.542
2012 Bovy J, Allende Prieto C, Beers TC, Bizyaev D, Da Costa LN, Cunha K, Ebelke GL, Eisenstein DJ, Frinchaboy PM, García Pérez AE, Girardi L, Hearty FR, Hogg DW, Holtzman J, Maia MAG, et al. The milky way's circular-velocity curve between 4 and 14 kpc from apogee data Astrophysical Journal. 759. DOI: 10.1088/0004-637X/759/2/131  0.405
2012 Berry M, Ivezić Z, Sesar B, Jurić M, Schlafly EF, Bellovary J, Finkbeiner D, Vrbanec D, Beers TC, Brooks KJ, Schneider DP, Gibson RR, Kimball A, Jones L, Yoachim P, et al. The milky way tomography with sloan digital sky survey. IV. Dissecting dust Astrophysical Journal. 757. DOI: 10.1088/0004-637X/757/2/166  0.545
2012 Bovy J, Rix HW, Hogg DW, Beers TC, Lee YS, Zhang L. The vertical motions of mono-abundance sub-populations in the milky way disk Astrophysical Journal. 755. DOI: 10.1088/0004-637X/755/2/115  0.563
2012 Bovy J, Rix HW, Liu C, Hogg DW, Beers TC, Lee YS. The spatial structure of mono-abundance sub-populations of the Milky Way disk Astrophysical Journal. 753. DOI: 10.1088/0004-637X/753/2/148  0.533
2012 Cheng JY, Rockosi CM, Morrison HL, Lee YS, Beers TC, Bizyaev D, Harding P, Malanushenko E, Malanushenko V, Oravetz D, Pan K, Schlesinger KJ, Schneider DP, Simmons A, Weaver BA. A short scale length for the α-enhanced thick disk of the milky way: Evidence from low-latitude segue data Astrophysical Journal. 752. DOI: 10.1088/0004-637X/752/1/51  0.562
2012 Dall'Ora M, Kinemuchi K, Ripepi V, Rodgers CT, Clementini G, Di Fabrizio L, Smith HA, Marconi M, Musella I, Greco C, Kuehn CA, Catelan M, Pritzl BJ, Beers TC. Stellar archaeology in the galactic halo with the ultra-faint dwarfs. VI. Ursa MajorII Astrophysical Journal. 752. DOI: 10.1088/0004-637X/752/1/42  0.566
2012 Masseron T, Johnson JA, Lucatello S, Karakas A, Plez B, Beers TC, Christlieb N. LITHIUM ABUNDANCES IN CARBON-ENHANCED METAL-POOR STARS The Astrophysical Journal. 751: 14. DOI: 10.1088/0004-637X/751/1/14  0.66
2012 Schlaufman KC, Rockosi CM, Lee YS, Beers TC, Prieto CA, Rashkov V, Madau P, Bizyaev D. Insight into the formation of the milky way through cold halo substructure. III. Statistical chemical tagging in the smooth halo Astrophysical Journal. 749. DOI: 10.1088/0004-637X/749/1/77  0.675
2012 Cheng JY, Rockosi CM, Morrison HL, Schönrich RA, Lee YS, Beers TC, Bizyaev D, Pan K, Schneider DP. Metallicity gradients in the Milky Way disk as observed by the segue survey Astrophysical Journal. 746. DOI: 10.1088/0004-637X/746/2/149  0.694
2012 Beers TC, Carollo D, Ivezić Z, An D, Chiba M, Norris JE, Freeman KC, Lee YS, Munn JA, Fiorentin PR, Sivarani T, Wilhelm R, Yanny B, York DG. The case for the dual halo of the Milky Way Astrophysical Journal. 746. DOI: 10.1088/0004-637X/746/1/34  0.375
2012 Carollo D, Beers TC, Bovy J, Sivarani T, Norris JE, Freeman KC, Aoki W, Lee YS, Kennedy CR. Carbon-enhanced metal-poor stars in the inner and outer halo components of the Milky Way Astrophysical Journal. 744. DOI: 10.1088/0004-637X/744/2/195  0.756
2012 Conn B, Ederoclite A, Rix H, Martin N, Noël N, Bensby T, Lane R, Lewis G, Ibata R, Irwin M, Beers T, Lee Y. The ESO-Max Planck photometric and spectroscopic survey in the south: EMPhaSSiS Epj Web of Conferences. 19: 09007. DOI: 10.1051/epjconf/20121909007  0.317
2012 Re Fiorentin P, Lattanzi MG, Smart RL, Spagna A, Beers TC, Curir A. High-velocity streams in the Milky Way halo with the SDSS and GSC-II kinematic survey Epj Web of Conferences. 19. DOI: 10.1051/epjconf/20121902008  0.355
2012 Beers TC, Carollo D. The assembly of the halo system of the Milky Way as revealed by SDSS/SEGUE - The CEMP star connection Epj Web of Conferences. 19. DOI: 10.1051/epjconf/20121902001  0.506
2012 Allen DM, Ryan SG, Rossi S, Beers TC, Tsangarides SA. Elemental abundances and classification of carbon-enhanced metal-poor stars Astronomy and Astrophysics. 548. DOI: 10.1051/0004-6361/201015615  0.602
2012 Beers TC. Highly r-process enhanced stars: New perspectives on old stars Proceedings of Science 0.457
2012 Beers TC, Lee YS. The SEGUE stellar parameter pipeline and its use with SDSS/SEGUE and non-SDSS/SEGUE spectra Proceedings of Science 0.361
2011 Barbuy B, Siqueira Mello C, Spite M, Spite F, Bonifacio P, Hill V, Primas F, Plez B, Cayrel R, François P, Sneden C, Beers TC, Andersen J, Nordström B, Molaro P. Lines of heavy elements and Fe ii in the UV of CS 31082-001 Canadian Journal of Physics. 89: 357-359. DOI: 10.1139/P10-122  0.431
2011 Hansen T, Andersen J, Nordström B, Buchhave LA, Beers TC. The binary frequency of r-process-element-enhanced metal-poor stars and its implications: Chemical tagging in the primitive halo of the milky way Astrophysical Journal Letters. 743. DOI: 10.1088/2041-8205/743/1/L1  0.559
2011 Aihara H, Prieto CA, An D, Anderson SF, Aubourg É, Balbinot E, Beers TC, Berlind AA, Bickerton SJ, Bizyaev D, Blanton MR, Bochanski JJ, Bolton AS, Bovy J, Brandt WN, et al. ERRATUM: “THE EIGHTH DATA RELEASE OF THE SLOAN DIGITAL SKY SURVEY: FIRST DATA FROM SDSS-III” (2011, ApJS, 193, 29) The Astrophysical Journal Supplement Series. 195: 26. DOI: 10.1088/0067-0049/195/2/26  0.421
2011 Aihara H, Allende Prieto C, An D, Anderson SF, Aubourg E, Balbinot E, Beers TC, Berlind AA, Bickerton SJ, Bizyaev D, Blanton MR, Bochanski JJ, Bolton AS, Bovy J, Brandt WN, et al. The eighth data release of the sloan digital sky survey: First data from SDSS-III Astrophysical Journal, Supplement Series. 193. DOI: 10.1088/0067-0049/193/2/29  0.624
2011 Hollek JK, Frebel A, Roederer IU, Sneden C, Shetrone M, Beers TC, Kang SJ, Thom C. The chemical abundances of stars in the halo (cash) project. II. A sample of 14 extremely metal-poor stars Astrophysical Journal. 742. DOI: 10.1088/0004-637X/742/1/54  0.654
2011 Lee YS, Beers TC, An D, Ivezić Z, Just A, Rockosi CM, Morrison HL, Johnson JA, Schönrich R, Bird J, Yanny B, Harding P, Rocha-Pinto HJ. Formation and evolution of the disk system of the milky way: [α/Fe] ratios and kinematics of the segue G-dwarf sample Astrophysical Journal. 738. DOI: 10.1088/0004-637X/738/2/187  0.634
2011 Xue XX, Rix HW, Yanny B, Beers TC, Bell EF, Zhao G, Bullock J, Johnston KV, Morrison H, Rockosi C, Koposov SE, Kang X, Liu C, Luo A, Lee YS, et al. Quantifying kinematic substructure in the Milky Way's stellar halo Astrophysical Journal. 738. DOI: 10.1088/0004-637X/738/1/79  0.641
2011 Lai DK, Lee YS, Bolte M, Lucatello S, Beers TC, Johnson JA, Sivarani T, Rockosi CM. The [Fe/H], [C/Fe], and [α/Fe] distributions of the botes i dwarf spheroidal galaxy Astrophysical Journal. 738. DOI: 10.1088/0004-637X/738/1/51  0.651
2011 Schlaufman KC, Rockosi CM, Lee YS, Beers TC, Allende Prieto C. Insight into the formation of the Milky Way through cold halo substructure. II. the elemental abundances of ECHOS Astrophysical Journal. 734. DOI: 10.1088/0004-637X/734/1/49  0.703
2011 Placco VM, Kennedy CR, Beers TC, Christlieb N, Rossi S, Sivarani T, Lee YS, Reimers D, Wisotzki L. Searches for metal-poor stars from the Hamburg/ESO survey using the CH G band Astronomical Journal. 142. DOI: 10.1088/0004-6256/142/6/188  0.764
2011 Smolinski JP, Martell SL, Beers TC, Lee YS. A survey of CN and CH variations in galactic globular clusters from sloan digital sky survey spectroscopy Astronomical Journal. 142. DOI: 10.1088/0004-6256/142/4/126  0.824
2011 Eisenstein DJ, Weinberg DH, Agol E, Aihara H, Allende Prieto C, Anderson SF, Arns JA, Aubourg E, Bailey S, Balbinot E, Barkhouser R, Beers TC, Berlind AA, Bickerton SJ, Bizyaev D, et al. SDSS-III: Massive spectroscopic surveys of the distant Universe, the MILKY WAY, and extra-solar planetary systems Astronomical Journal. 142. DOI: 10.1088/0004-6256/142/3/72  0.82
2011 Girard TM, Van Altena WF, Zacharias N, Vieira K, Casetti-Dinescu DI, Castillo D, Herrera D, Sun Lee Y, Beers TC, Monet DG, López CE. The Southern Proper Motion Program. IV. the SPM4 catalog Astronomical Journal. 142. DOI: 10.1088/0004-6256/142/1/15  0.419
2011 Humphreys RM, Beers TC, Cabanela JE, Grammer S, Davidson K, Lee Y, Larsen JA. Mapping the asymmetric thick disk. III. the kinematics and interaction with the Galactic bar Astronomical Journal. 141. DOI: 10.1088/0004-6256/141/4/131  0.601
2011 Lee YS, Beers TC, Prieto CA, Lai DK, Rockosi CM, Morrison HL, Johnson JA, An D, Sivarani T, Yanny B. The SEGUE stellar parameter Pipeline. V. estimation of alpha-element abundance ratios from low-resolution SDSS/SEGUE stellar spectra Astronomical Journal. 141. DOI: 10.1088/0004-6256/141/3/90  0.633
2011 Smolinski JP, Lee YS, Beers TC, An D, Bickerton SJ, Johnson JA, Loomis CP, Rockosi CM, Sivarani T, Yanny B. The segue stellar parameter pipeline. IV. validation with an extended sample of Galactic globular and open clusters Astronomical Journal. 141. DOI: 10.1088/0004-6256/141/3/89  0.834
2011 Kennedy CR, Sivarani T, Beers TC, Lee YS, Placco VM, Rossi S, Christlieb N, Herwig F, Plez B. Estimates for carbon-enhanced metal-poor stars from near-infrared spectroscopy Astronomical Journal. 141. DOI: 10.1088/0004-6256/141/3/102  0.741
2011 Honda S, Aoki W, Beers TC, Takada-Hidai M. SPECTROSCOPIC STUDIES OF EXTREMELY METAL-POOR STARS WITH THE SUBARU HIGH DISPERSION SPECTROGRAPH. V. THE Zn-ENHANCED METAL-POOR STAR BS 16920-017 The Astrophysical Journal. 730: 77. DOI: 10.1086/512601  0.624
2011 Martell SL, Smolinski JP, Beers TC, Grebel EK. Building the Galactic halo from globular clusters: Evidence from chemically unusual red giants Astronomy and Astrophysics. 534. DOI: 10.1051/0004-6361/201117644  0.849
2011 Barbuy B, Spite M, Hill V, Primas F, Plez B, Cayrel R, Spite F, Wanajo S, Siqueira Mello C, Andersen J, Nordström B, Beers TC, Bonifacio P, François P. First stars: XV. Third-peak r-process element and actinide abundances in the uranium-rich star CS31082-001 Astronomy and Astrophysics. 534. DOI: 10.1051/0004-6361/201117450  0.573
2011 Spite M, Caffau E, Andrievsky SM, Korotin SA, Depagne E, Spite F, Bonifacio P, Ludwig HG, Cayrel R, François P, Hill V, Plez B, Andersen J, Barbuy B, Beers TC, et al. First stars: XIV. Sulfur abundances in extremely metal-poor stars Astronomy and Astrophysics. 528. DOI: 10.1051/0004-6361/201015926  0.619
2011 Hansen CJ, Nordström B, Bonifacio P, Spite M, Andersen J, Beers TC, Cayrel R, Spite F, Molaro P, Barbuy B, Depagne E, François P, Hill V, Plez B, Sivarani T. First stars: XIII. Two extremely metal-poor RR Lyrae stars Astronomy and Astrophysics. 527. DOI: 10.1051/0004-6361/201015076  0.65
2010 Harrigan MJ, Newberg HJ, Newberg LA, Yanny B, Beers TC, Lee YS, Re Fiorentin P. Statistical properties of blue horizontal branch stars in the spheroid: Detection of a moving group ∼50 kpc from the Sun Monthly Notices of the Royal Astronomical Society. 405: 1796-1808. DOI: 10.1111/J.1365-2966.2010.16552.X  0.567
2010 Ural U, Wilkinson MI, Koch A, Gilmore G, Beers TC, Belokurov V, Evans NW, Grebel EK, Vidrih S, Zucker DB. Kinematic subpopulations in dwarf spheroidal galaxies Monthly Notices of the Royal Astronomical Society. 402: 1357-1368. DOI: 10.1111/J.1365-2966.2009.15975.X  0.527
2010 Aoki W, Beers TC, Honda S, Carollo D. Extreme enhancements of r-process elements in the cool metal-poor main-sequence star SDSS J2357-0052 The Astrophysical Journal. 723. DOI: 10.1088/2041-8205/723/2/L201  0.58
2010 Kollmeier JA, Gould A, Rockosi C, Beers TC, Knapp G, Johnson JA, Morrison H, Harding P, Sun LY, Weaver BA. Segue-2 limits on metal-rich old-population hypervelocity stars in the galactic halo Astrophysical Journal. 723: 812-817. DOI: 10.1088/0004-637X/723/1/812  0.565
2010 Schlesinger KJ, Johnson JA, Lee YS, Masseron T, Yanny B, Rockosi CM, Gaudi BS, Beers TC. Binary contamination in the SEGUE sample: Effects on SSPP determinations of stellar atmospheric parameters Astrophysical Journal. 719: 996-1020. DOI: 10.1088/0004-637X/719/2/996  0.607
2010 Bond NA, Ivezić Z, Sesar B, Jurić M, Munn JA, Kowalski A, Loebman S, Roškar R, Beers TC, Dalcanton J, Rockosi CM, Yanny B, Newberg HJ, Allende Prieto C, Wilhelm R, et al. The milky way tomography with SDSS. III. Stellar kinematics Astrophysical Journal. 716: 1-29. DOI: 10.1088/0004-637X/716/1/1  0.653
2010 De Jong JTA, Yanny B, Rix HW, Dolphin AE, Martin NF, Beers TC. Mapping the stellar structure of the milky way thick disk and halo using segue photometry Astrophysical Journal. 714: 663-674. DOI: 10.1088/0004-637X/714/1/663  0.598
2010 Carollo D, Beers TC, Chiba M, Norris JE, Freeman KC, Lee YS, Ivezić E, Rockosi CM, Yanny B. Structure and kinematics of the stellar halos and thick disks of the milky way based on calibration stars from sloan digital sky survey DR7 Astrophysical Journal. 712: 692-727. DOI: 10.1088/0004-637X/712/1/692  0.674
2010 Sesar B, Ivezić Z, Grammer SH, Morgan DP, Becker AC, Jurić M, De Lee N, Annis J, Beers TC, Fan X, Lupton RH, Gunn JE, Knapp GR, Jiang L, Jester S, et al. Light curve templates and galactic distribution of RR lyrae stars from sloan digital sky survey stripe 82 Astrophysical Journal. 708: 717-741. DOI: 10.1088/0004-637X/708/1/717  0.848
2010 Placco VM, Kennedy CR, Rossi S, Beers TC, Lee YS, Christlieb N, Sivarani T, Reimers D, Wisotzki L. A search for unrecognized carbon-enhanced metal-poor stars in the galaxy Astronomical Journal. 139: 1051-1065. DOI: 10.1088/0004-6256/139/3/1051  0.791
2010 Ortiz R, Wilhelm R, Costa RDD, Rossi S, Beers TC. A SEARCH FOR FIELD HORIZONTAL-BRANCH STARS NEAR THE SOUTH GALACTIC POLE The Astronomical Journal. 139: 1031-1044. DOI: 10.1088/0004-6256/139/3/1031  0.602
2010 Re Fiorentin P, Lattanzi MG, Smart RL, Spagna A, Bailer-Jones CA, Beers TC, Zwitter T. Hunting for stellar streams in the solar neighbourhood with the SDSS and GSC-II kinematic survey Eas Publications Series. 45: 203-208. DOI: 10.1051/Eas/1045034  0.566
2010 Li HN, Christlieb N, Schörck T, Norris JE, Bessell MS, Yong D, Beers TC, Lee YS, Frebel A, Zhao G. The stellar content of the Hamburg/ESO survey: VI. Metallicity distribution of main-sequence turnoff stars in the Galactic halo Astronomy and Astrophysics. 521. DOI: 10.1051/0004-6361/201014797  0.671
2010 Mashonkina L, Christlieb N, Barklem PS, Hill V, Beers TC, Velichko A. The Hamburg/ESOR-process enhanced star survey (HERES) Astronomy and Astrophysics. 516: A46. DOI: 10.1051/0004-6361/200913825  0.509
2010 Sbordone L, Bonifacio P, Caffau E, Ludwig H, Behara NT, González Hernández JI, Steffen M, Cayrel R, Freytag B, Van’t Veer C, Molaro P, Plez B, Sivarani T, Spite M, Spite F, ... Beers TC, et al. The metal-poor end of the Spite plateau Astronomy & Astrophysics. 522: A26. DOI: 10.1051/0004-6361/200913282  0.503
2009 Abazajian KN, Adelman-Mccarthy JK, Agüeros MA, Allam SS, Allende Prieto C, An D, Anderson KSJ, Anderson SF, Annis J, Bahcall NA, Bailer-Jones CAL, Barentine JC, Bassett BA, Becker AC, Beers TC, et al. The seventh data release of the sloan digital sky survey Astrophysical Journal, Supplement Series. 182: 543-558. DOI: 10.1088/0067-0049/182/2/543  0.51
2009 An D, Johnson JA, Beers TC, Pinsonneault MH, Terndrup DM, Delahaye F, Lee YS, Masseron T, Yanny B. A photometric metallicity estimate of the virgo stellar overdensity Astrophysical Journal. 707. DOI: 10.1088/0004-637X/707/1/L64  0.687
2009 Schlaufman KC, Rockosi CM, Prieto CA, Beers TC, Bizyaev D, Brewington H, Lee YS, Malanushenko V, Malanushenko E, Oravetz D, Pan K, Simmons A, Snedden S, Yanny B. Insight into the formation of the milky way through cold halo substructure. I. the echos of milky way formation Astrophysical Journal. 703: 2177-2204. DOI: 10.1088/0004-637X/703/2/2177  0.645
2009 Casetti-Dinescu DI, Girard TM, Majewski SR, Vivas AK, Wilhelm R, Carlin JL, Beers TC, Van Altena WF. Proper motions in Kapteyn selected area 103: A preliminary orbit for the virgo stellar stream Astrophysical Journal. 701: L29-L33. DOI: 10.1088/0004-637X/701/1/L29  0.522
2009 Yanny B, Newberg HJ, Johnson JA, Lee YS, Beers TC, Bizyaev D, Brewington H, Fiorentin PR, Harding P, Malanushenko E, Malanushenko V, Oravetz D, Pan K, Simmons A, Snedden S. TRACING SAGITTARIUS STRUCTURE WITH SDSS AND SEGUE IMAGING AND SPECTROSCOPY The Astrophysical Journal. 700: 1282-1298. DOI: 10.1088/0004-637X/700/2/1282  0.634
2009 An D, Pinsonneault MH, Masseron T, Delahaye F, Johnson JA, Terndrup DM, Beers TC, Ivans II, Ivezić Ž. GALACTIC GLOBULAR AND OPEN CLUSTERS IN THE SLOAN DIGITAL SKY SURVEY. II. TEST OF THEORETICAL STELLAR ISOCHRONES The Astrophysical Journal. 700: 523-544. DOI: 10.1088/0004-637X/700/1/523  0.438
2009 Moretti MI, Dall'Ora M, Ripepi V, Clementini G, Di Fabrizio L, Smith HA, De Lee N, Kuehn C, Catelan M, Marconi M, Musella I, Beers TC, Kinemuchi K. The leo iv dwarf spheroidal galaxy: Color-magnitude diagram and pulsating stars Astrophysical Journal. 699: L125-L129. DOI: 10.1088/0004-637X/699/2/L125  0.805
2009 Aoki W, Barklem PS, Beers TC, Christlieb N, Inoue S, GARCíA Pérez AE, Norris JE, Carollo D. Lithium abundances of extremely metal-poor turnoff stars Astrophysical Journal. 698: 1803-1812. DOI: 10.1088/0004-637X/698/2/1803  0.621
2009 Ito H, Aoki W, Honda S, Beers TC. BD+44°493: A NINTH MAGNITUDE MESSENGER FROM THE EARLY UNIVERSE; CARBON ENHANCED AND BERYLLIUM POOR The Astrophysical Journal. 698: L37-L41. DOI: 10.1088/0004-637X/698/1/L37  0.587
2009 Klement R, Rix H, Flynn C, Fuchs B, Beers TC, Allende Prieto C, Bizyaev D, Brewington H, Lee YS, Malanushenko E, Malanushenko V, Oravetz D, Pan K, Re Fiorentin P, Simmons A, et al. HALO STREAMS IN THE SEVENTH SLOAN DIGITAL SKY SURVEY DATA RELEASE The Astrophysical Journal. 698: 865-894. DOI: 10.1088/0004-637X/698/1/865  0.65
2009 Kollmeier JA, Gould A, Knapp G, Beers TC. Old-population hypervelocity stars from the galactic center: Limits from the Sloan Digital Sky Survey Astrophysical Journal. 697: 1543-1548. DOI: 10.1088/0004-637X/697/2/1543  0.58
2009 Lai DK, Rockosi CM, Bolte M, Johnson JA, Beers TC, Lee YS, Allende Prieto C, Yanny B. A unique star in the outer halo of the milky way Astrophysical Journal. 697. DOI: 10.1088/0004-637X/697/1/L63  0.602
2009 Willett BA, Newberg HJ, Zhang H, Yanny B, Beers TC. An orbit fit for the grillmair dionatos cold stellar stream Astrophysical Journal. 697: 207-223. DOI: 10.1088/0004-637X/697/1/207  0.574
2009 Musella I, Ripepi V, Clementini G, Dall'Ora M, Kinemuchi K, Fabrizio LD, Greco C, Marconi M, Smith HA, Radovich M, Beers TC. Pulsating variable stars in the Coma Berenices dwarf spheroidal galaxy Astrophysical Journal. 695: L83-L87. DOI: 10.1088/0004-637X/695/1/L83  0.555
2009 Marsteller B, Beers TC, Thirupathi S, Rossi S, Placco V, Knapp GR, Johnson JA, Lucatello S. Automated determination of [Fe/H] and [C/Fe] from low-resolution spectroscopy Astronomical Journal. 138: 533-539. DOI: 10.1088/0004-6256/138/2/533  0.579
2009 Yanny B, Rockosi C, Newberg HJ, Knapp GR, Adelman-McCarthy JK, Alcorn B, Allam S, Allende Prieto C, An D, Anderson KSJ, Anderson S, Bailer-Jones CAL, Bastian S, Beers TC, Bell E, et al. SEGUE: A spectroscopic survey of 240,000 stars with g = 14-20 Astronomical Journal. 137: 4377-4399. DOI: 10.1088/0004-6256/137/5/4377  0.604
2009 Fuchs B, Dettbarn C, Rix H, Beers TC, Bizyaev D, Brewington H, Jahreiß H, Klement R, Malanushenko E, Malanushenko V, Oravetz D, Pan K, Simmons A, Snedden S. THE KINEMATICS OF LATE-TYPE STARS IN THE SOLAR CYLINDER STUDIED WITH SDSS DATA The Astronomical Journal. 137: 4149-4159. DOI: 10.1088/0004-6256/137/5/4149  0.387
2009 Cruz MA, Rossi S, Beers TC. Searching for s-process-enhanced metal-poor stars Publications of the Astronomical Society of Australia. 26: 335-338. DOI: 10.1071/As08042  0.482
2009 Ripepi V, Clementini G, Dall'Ora M, Kinemuchi K, Musella I, Marconi M, Greco C, Di Fabrizio L, Moretti MI, Smith HA, Kuehn C, Rodgers CT, Beers TC, Catelan M, Pritzl BJ. Stellar archaeology in the Milky Way halo: Variable stars and stellar populations in the new Milky Way satellites discovered by the SDSS Aip Conference Proceedings. 1170: 200-202. DOI: 10.1063/1.3246444  0.437
2009 Hayek W, Wiesendahl U, Christlieb N, Eriksson K, Korn AJ, Barklem PS, Hill V, Beers TC, Farouqi K, Pfeiffer B, Kratz K. The Hamburg/ESO R-process enhanced star survey (HERES) Astronomy & Astrophysics. 504: 511-524. DOI: 10.1051/0004-6361/200811121  0.485
2009 Schörck T, Christlieb N, Cohen JG, Beers TC, Shectman S, Thompson I, McWilliam A, Bessell MS, Norris JE, Meléndez J, Ramírez S, Haynes D, Cass P, Hartley M, Russell K, et al. The stellar content of the Hamburg/ESO survey Astronomy and Astrophysics. 507: 817-832. DOI: 10.1051/0004-6361/200810925  0.628
2009 Bonifacio P, Spite M, Cayrel R, Hill V, Spite F, François P, Plez B, Ludwig HG, Caffau E, Molaro P, Depagne E, Andersen J, Barbuy B, Beers TC, Nordström B, et al. First stars XII. Abundances in extremely metal-poor turnoff stars, and comparison with the giants Astronomy and Astrophysics. 501: 519-530. DOI: 10.1051/0004-6361/200810610  0.59
2009 Beers TC, Tumlinson J, O'Shea B, Peruta C, Carollo D. The Milky Way Halo and the First Stars: New Frontiers in Galactic Archaeology Proceedings of the International Astronomical Union. 5: 184-184. DOI: 10.1017/S1743921310008641  0.48
2009 Sbordone L, Bonifacio P, Caffau E, Ludwig H, Behara N, Gonzalez-Hernandez JI, Steffen M, Cayrel R, Freytag B, Van't Veer C, Molaro P, Plez B, Sivarani T, Spite M, Spite F, ... Beers TC, et al. The metal–poor end of the Spite plateau: gravity sensitivity of the Hα wings fitting. Proceedings of the International Astronomical Union. 5: 355-356. DOI: 10.1017/S1743921310004448  0.331
2009 Ito H, Aoki W, Honda S, Beers TC, Tominaga N. A very low upper limit for a Be abundance of a carbon-enhanced metal-poor star Proceedings of the International Astronomical Union. 5: 337-338. DOI: 10.1017/S1743921310004369  0.44
2009 Rossi S, Ortiz R, Wilhelm R, Costa R, Beers TC. A spectroscopic survey of FHB stars near the south galactic pole Proceedings of the International Astronomical Union. 5: 422-423. DOI: 10.1017/S1743921310003522  0.492
2009 Placco VM, Rossi S, Beers TC, Lucatello S. Abundance Patterns Among Very Metal-Poor Stars in the Halo of the Galaxy: A Statistical Approach Proceedings of the International Astronomical Union. 5: 412-413. DOI: 10.1017/S1743921310003479  0.542
2009 Beers TC, An D, Johnson JA, Pinsonneault MH, Terndrup DM, Delahaye F, Lee YS, Masseron T, Carollo D, Yanny B. Metallicity mapping with gri photometry: The virgo overdensity and the halos of the galaxy Proceedings of the International Astronomical Union. 5: 127-130. DOI: 10.1017/S1743921310002644  0.605
2009 Beers TC. The Chemo-Dynamical History of the Milky Way as Revealed by SDSS/SEGUE Proceedings of the International Astronomical Union. 5: 453-460. DOI: 10.1017/S1743921310001250  0.576
2009 Carollo D, Beers TC, Chiba M, Norris JE, Freeman KC, Lee YS. Structure and Kinematics of the Stellar Halos and Thick Disks of the Milky Way Based on Calibration Stars from SDSS DR7 Proceedings of the International Astronomical Union. 5: 267-270. DOI: 10.1017/S1743921310000724  0.527
2009 Placco VM, Kennedy CR, Rossi S, Beers TC, Christlieb N, Sivarani T. A Search for Unrecognized Carbon-Enhanced Metal-Poor Stars Proceedings of the International Astronomical Union. 5: 132-133. DOI: 10.1017/S1743921310000402  0.508
2009 Kennedy CR, Sivarani T, Beers TC, Rossi S, Placco VM, Johnson J, Masseron T. Near-IR Spectroscopy of CEMP Stars with SOAR/OSIRIS Proceedings of the International Astronomical Union. 5: 126-127. DOI: 10.1017/s1743921310000372  0.364
2009 Ito H, Aoki W, Honda S, Beers TC, Tominaga N. The 9th Magnitude CEMP star BD+44°493: Origin of its Carbon Excess and Beryllium Abundance Proceedings of the International Astronomical Union. 5: 124-125. DOI: 10.1017/S1743921310000360  0.507
2009 Barbuy B, Spite M, Hill V, Primas F, Plez B, Cayrel R, Sneden C, Spite F, Beers TC, Andersen J, Nordström B, Bonifacio P, François P, Molaro P, Siqueira-Mello C. HST-STIS abundances in the uranium-rich very metal-poor star CS 31082-001 Proceedings of the International Astronomical Union. 5: 120-121. DOI: 10.1017/S1743921310000347  0.392
2009 Sbordone L, Bonifacio P, Caffau E, Ludwig H, Behara N, Gonzalez-Hernandez JI, Steffen M, Cayrel R, Freytag B, Van't Veer C, Molaro P, Plez B, Sivarani T, Spite M, Spite F, ... Beers TC, et al. The metal–poor end of the Spite plateau Proceedings of the International Astronomical Union. 5: 75-76. DOI: 10.1017/S1743921310000244  0.328
2008 García Pérez AE, Christlieb N, Ryan SG, Beers TC, Aoki W, Asplund M, Barklem PS, Bessell MS, Eriksson K, Frebel A, Gustafsson B, Korn AJ, Nordström B, Norris JE. A new sample of extremely/ultra metal-poor stars Physica Scripta T. DOI: 10.1088/0031-8949/2008/T133/014036  0.441
2008 Schuler SC, Margheim SJ, Sivarani T, Asplund M, Smith VV, Cunha K, Beers TC. Carbon abundances of three carbon-enhanced metal-poor stars from high-resolution Gemini-S/bHROS spectra of the λ8727 [C I] line Astronomical Journal. 136: 2244-2258. DOI: 10.1088/0004-6256/136/6/2244  0.505
2008 Allende Prieto C, Sivarani T, Beers TC, Lee YS, Koesterke L, Shetrone M, Sneden C, Lambert DL, Wilhelm R, Rockosi CM, Lai DK, Yanny B, Ivans II, Johnson JA, Aoki W, et al. The segue stellar parameter pipeline. III. Comparison with high-resolution spectroscopy of SDSS/SEGUE field stars Astronomical Journal. 136: 2070-2082. DOI: 10.1088/0004-6256/136/5/2070  0.609
2008 Lee YS, Beers TC, Sivarani T, Johnson JA, An D, Wilhelm R, Allende Prieto C, Koesterke L, Fiorentin PR, Bailer-Jones CAL, Norris JE, Yanny B, Rockosi C, Newberg HJ, Cudworth KM, et al. The segue stellar parameter pipeline. II. Validation with galactic globular and open clusters Astronomical Journal. 136: 2050-2069. DOI: 10.1088/0004-6256/136/5/2050  0.615
2008 Lee YS, Beers TC, Sivarani T, Allende Prieto C, Koesterke L, Wilhelm R, Fiorentin PR, Bailer-Jones CAL, Norris JE, Rockosi CM, Yanny B, Newberg HJ, Covey KR, Zhang HT, Luo AL. The segue stellar parameter pipeline. I. Description and comparison of individual methods Astronomical Journal. 136: 2022-2049. DOI: 10.1088/0004-6256/136/5/2022  0.595
2008 Brown WR, Beers TC, Wilhelm R, Prieto CA, Geller MJ, Kenyon SJ, Kurtz MJ. The century survey galactic halo project. III. A complete 4300 DEG 2 survey of blue horizontal branch stars in the metal-weak thick disk and inner halo Astronomical Journal. 135: 564-574. DOI: 10.1088/0004-6256/135/2/564  0.759
2008 An D, Johnson JA, Clem JL, Yanny B, Rockosi CM, Morrison HL, Harding P, Gunn JE, Prieto CA, Beers TC, Cudworth KM, Ivans II, Ivezić Z, Lee YS, Lupton RH, et al. Galactic globular and open clusters in the sloan digital sky survey. I. crowded-field photometry and cluster fiducial sequences in ugriz Astrophysical Journal, Supplement Series. 179: 326-354. DOI: 10.1086/592090  0.554
2008 Ivezić Z, Sesar B, Jurić M, Bond N, Dalcanton J, Rockosi CM, Yanny B, Newberg HJ, Beers TC, Prieto CA, Wilhelm R, Lee YS, Sivarani T, Norris JE, Bailer-Jones CAL, et al. The milky way tomography with SDSS. II. stellar metallicity Astrophysical Journal. 684: 287-325. DOI: 10.1086/589678  0.649
2008 Xue XX, Rix HW, Zhao G, Re Fiorentin P, Naab T, Steinmetz M, Van Den Bosch FC, Beers TC, Lee YS, Bell EF, Rockosi C, Yanny B, Newberg H, Wilhelm R, Kang X, et al. The Milky Way's circular velocity curve to 60 kpc and an estimate of the dark matter halo mass from the kinematics of ∼2400 SDSS blue horizontal-branch stars Astrophysical Journal. 684: 1143-1158. DOI: 10.1086/589500  0.617
2008 Bell EF, Zucker DB, Belokurov V, Sharma S, Johnston KV, Bullock JS, Hogg DW, Jahnke K, De Jong JTA, Beers TC, Evans NW, Grebel EK, Ivezić Z, Koposov SE, Rix HW, et al. The accretion origin of the milky way's stellar halo Astrophysical Journal. 680: 295-311. DOI: 10.1086/588032  0.574
2008 Roederer IU, Frebel A, Shetrone MD, Prieto CA, Rhee J, Gallino R, Bisterzo S, Sneden C, Beers TC, Cowan JJ. The Hobby-eberly telescope chemical abundances of stars in the Halo (CASH) project. I. The lithium-, s-, and r-enhanced metal-poor giant HKII 17435-005321 Astrophysical Journal. 679: 1549-1565. DOI: 10.1086/587794  0.541
2008 Greco C, Dall'Ora M, Clementini G, Ripepi V, Fabrizio LD, Kinemuchi K, Marconi M, Musella I, Smith HA, Rodgers CT, Kuehn C, Beers TC, Catelan M, Pritzl BJ. On the newly discovered canes venatici II dSph galaxy Astrophysical Journal. 675: L73-L76. DOI: 10.1086/533585  0.491
2008 Aoki W, Beers TC, Sivarani T, Marsteller B, Lee YS, Honda S, Norris JE, Ryan SG, Carollo D. Carbon-enhanced metal-poor stars. III. Main-sequence turnoff stars from the SDSS SEGUE sample Astrophysical Journal. 678: 1351-1371. DOI: 10.1086/533517  0.716
2008 Kuehn C, Kinemuchi K, Ripepi V, Clementini G, Dall'Ora M, Fabrizio LD, Rodgers CT, Greco C, Marconi M, Musella I, Smith HA, Catelan M, Beers TC, Pritzl BJ. Variable stars in the newly discovered milky way dwarf spheroidal satellite canes venatici I Astrophysical Journal. 674: L81-L84. DOI: 10.1086/529137  0.596
2008 Adelman-McCarthy JK, Agüeros MA, Allam SS, Prieto CA, Anderson KSJ, Anderson SF, Annis J, Bahcall NA, Bailer-Jones CAL, Baldry IK, Barentine JC, Bassett BA, Becker AC, Beers TC, Bell EF, et al. The sixth data release of the sloan digital sky survey Astrophysical Journal, Supplement Series. 175: 297-313. DOI: 10.1086/524984  0.535
2008 Wakker BP, York DG, Wilhelm R, Barentine JC, Richter P, Beers TC, Ivezić Z, Howk JC. Distances to galactic high-velocity clouds. I. Cohen stream, complex GCP, cloud g1 Astrophysical Journal. 672: 298-319. DOI: 10.1086/523845  0.553
2008 Roederer IU, Frebel A, Shetrone M, Prieto CA, Rhee J, Gallino R, Bisterzo S, Sneden C, Beers TC, Cowan JJ. The lithium-, r-and s-enhanced metal-poor giant HK-II 17435-00532 Aip Conference Proceedings. 1001: 169-176. DOI: 10.1063/1.2916960  0.505
2008 Schuler SC, Cunha K, Smith VV, Sivarani T, Beers TC, Lee YS. Fluorine in the Carbon‐Enhanced Metal‐Poor Star HE 1305+0132 Arxiv: Astrophysics. 990: 192-196. DOI: 10.1063/1.2905539  0.585
2008 Rossi S, Placco VM, Beers TC, Marsteller B, Kennedy CR, Sivarani T, Masseron T, Plez B. Refined estimates of carbon abundances for carbon-enhanced metal-poor stars Aip Conference Proceedings. 990: 154-156. DOI: 10.1063/1.2905526  0.64
2008 Krugler JA, Beers TC, Lee YS, Sivarani T, Marsteller B, Wilhelm R, Prieto CA, Frebel A, Norris JE, Johnson J, Ivans I, Yanny B, Rockosi C, Morrison H, Newberg HJ, et al. Revised parameter estimates for the most metal-poor candidates in SDSS-I and SEGUE Aip Conference Proceedings. 990: 151-153. DOI: 10.1063/1.2905525  0.521
2008 Christlieb N, Korn AJ, Eriksson K, Bessell MS, Norris JE, Keller SC, Zhao Y, Zhang H, Beers TC. The giants stars HE 0107-5240 and HE 0557-4840 and new searches for metal-poor stars Aip Conference Proceedings. 990: 109-112. DOI: 10.1063/1.2905514  0.517
2008 Beers TC, Carollo D. Searches for the Most Metal‐Poor Candidates from SDSS and SEGUE Arxiv: Astrophysics. 990: 104-108. DOI: 10.1063/1.2905513  0.595
2008 Lugaro M, De Mink SE, Izzard RG, Campbell SW, Karakas AI, Cristallo S, Pols OR, Lattanzio JC, Straniero O, Gallino R, Beers TC. Fluorine in carbon-enhanced metal-poor stars: A binary scenario Astronomy and Astrophysics. 484. DOI: 10.1051/0004-6361:20079169  0.611
2008 González Hernández I, Bonifacio P, Ludwig HG, Caffau E, Spite M, Spite F, Cayrel R, Molaro P, Hill V, François P, Plez B, Beers TC, Sivarani T, Andersen J, Barbuy B, et al. First stars XI. Chemical composition of the extremely metal-poor dwarfs in the binary CS 22876-032 Astronomy and Astrophysics. 480: 233-246. DOI: 10.1051/0004-6361:20078847  0.6
2008 Christlieb N, Schörck T, Frebel A, Beers TC, Wisotzki L, Reimers D. The stellar content of the Hamburg/ESO survey Astronomy & Astrophysics. 484: 721-732. DOI: 10.1051/0004-6361:20078748  0.586
2008 Carollo D, Beers TC, Lee YS, Chiba M, Norris JE, Wilhelm R, Sivarani T, Marsteller B, Munn JA, Bailer-Jones CAL, Fiorentin PR, York DG. Two stellar components in the halo of the Milky Way (Nature (2007) 450, (1020-1025)) Nature. 451: 216. DOI: 10.1038/Nature06542  0.774
2008 Beers TC, Lee YS, Carollo D. SEGUE, and the future of large scale surveys of the Galaxy Proceedings of the International Astronomical Union. 4: 461-468. DOI: 10.1017/S174392130802797X  0.495
2008 Spite M, Bonifacio P, Cayrel R, Spite F, Francois P, Ludwig HG, Caffau E, Andrievsky S, Barbuy B, Plez B, Molaro P, Andersen J, Beers T, Depagne E, Nordström B, et al. Halo chemistry and first stars. The chemical composition of the matter in the early Galaxy, from C to Mg Proceedings of the International Astronomical Union. 4: 349-354. DOI: 10.1017/S1743921308027804  0.432
2008 Beers TC, Lee YS, Carollo D. Relics of Primordial Star Formation: The Milky Way and Local Dwarfs Proceedings of the International Astronomical Union. 4: 323-329. DOI: 10.1017/S1743921308025015  0.544
2007 Carollo D, Beers TC, Lee YS, Chiba M, Norris JE, Wilhelm R, Sivarani T, Marsteller B, Munn JA, Bailer-Jones CA, Fiorentin PR, York DG. Two stellar components in the halo of the Milky Way. Nature. 450: 1020-5. PMID 18075581 DOI: 10.1038/Nature06460  0.849
2007 Fellhauer M, Evans NW, Belokurov V, Zucker DB, Yanny B, Wilkinson MI, Gilmore G, Irwin MJ, Bramich DM, Vidrih S, Hewett P, Beers T. Is Ursa Major II the progenitor of the Orphan Stream? Monthly Notices of the Royal Astronomical Society. 375: 1171-1179. DOI: 10.1111/J.1365-2966.2006.11404.X  0.404
2007 Wakker BP, York DG, Howk JC, Barentine JC, Wilhelm R, Peletier RF, Van Woerden H, Beers TC, Ivezić Z, Richter P, Schwarz UJ. Distances to galactic high-velocity clouds: Complex C Astrophysical Journal. 670: L113-L116. DOI: 10.1086/524222  0.497
2007 Montes F, Beers TC, Cowan J, Elliot T, Farouqi K, Gallino R, Heil M, Kratz KL, Pfeiffer B, Pignatari M, Schatz H. Nucleosynthesis in the early galaxy Astrophysical Journal. 671: 1685-1695. DOI: 10.1086/523084  0.567
2007 Schuler SC, Cunha K, Smith VV, Sivarani T, Beers TC, Lee YS. Fluorine in a Carbon-enhanced Metal-poor Star The Astrophysical Journal. 667: L81-L84. DOI: 10.1086/521951  0.644
2007 Norris JE, Christlieb N, Korn AJ, Eriksson K, Bessell MS, Beers TC, Wisotzki L, Reimers D. HE 0557−4840: Ultra–Metal‐Poor and Carbon‐Rich The Astrophysical Journal. 670: 774-788. DOI: 10.1086/521919  0.484
2007 Newberg HJ, Yanny B, Cole N, Beers TC, Re Fiorentin P, Schneider DP, Wilhelm R. The overdensity in Virgo, Sagittarius debris and, the asymmetric spheroid Astrophysical Journal. 668: 221-235. DOI: 10.1086/521068  0.555
2007 Adelman-McCarthy JK, Agüeros MA, Allam SS, Anderson KSJ, Anderson SF, Annes J, Bahcall NA, Bailer-Jones CAL, Baldry IK, Barentine JC, Beers TC, Belokurov V, Berlind A, Bernardi M, Blanton MR, et al. The fifth data release of the sloan digital sky survey Astrophysical Journal, Supplement Series. 172: 634-644. DOI: 10.1086/518864  0.482
2007 Frebel A, Christlieb N, Norris JE, Thom C, Beers TC, Rhee J. Discovery of HE 1523-0901, a strongly r-process-enhanced metal-poor star with detected uranium Astrophysical Journal. 660: L117-L120. DOI: 10.1086/518122  0.527
2007 Belokurov V, Evans NW, Bell EF, Irwin MJ, Hewett PC, Koposov S, Rockosi CM, Gilmore G, Zucker DB, Fellhauer M, Wilkinson MI, Bramich DM, Vidrih S, Rix HW, Beers TC, et al. The hercules-aquila cloud Astrophysical Journal. 657: L89-L92. DOI: 10.1086/513144  0.521
2007 Aoki W, Honda S, Beers TC, Takada-Hidai M, Iwamoto N, Tominaga N, Umeda H, Nomoto K, Norris JE, Ryan SG. Spectroscopic studies of extremely metal-poor stars with the subaru high-dispersion spectrograph. IV. The α-element-enhanced metal-poor star BS 16934-002 Astrophysical Journal. 660: 747-761. DOI: 10.1086/512601  0.544
2007 Irwin MJ, Belokurov V, Evans NW, Ryan-Weber EV, De Jong JTA, Koposov S, Zucker DB, Hodgkin ST, Gilmore G, Prema P, Hebb L, Begum A, Fellhauer M, Hewett PC, Kennicutt RC, ... ... Beers TC, et al. Discovery of an unusual dwarf galaxy in the outskirts of the milky way Astrophysical Journal. 656: L13-L16. DOI: 10.1086/512183  0.59
2007 Frebel A, Norris JE, Aoki W, Honda S, Bessell MS, Takada-Hidai M, Beers TC, Christlieb N. Chemical abundance analysis of the extremely metal-poor star HE 1300+0157 Astrophysical Journal. 658: 534-552. DOI: 10.1086/511517  0.591
2007 Belokurov V, Evans NW, Irwin MJ, Lynden-Bell D, Yanny B, Vidrih S, Gilmore G, Seabroke G, Zucker DB, Wilkinson MI, Hewett PC, Bramich DM, Fellhauer M, Newberg HJ, Wyse RFG, ... Beers TC, et al. An orphan in the "field of streams" Astrophysical Journal. 658: 337-344. DOI: 10.1086/511302  0.565
2007 Beers TC, Sivarani T, Marsteller B, Lee Y, Rossi S, Plez B. Near-Infrared Spectroscopy of Carbon-Enhanced Metal-Poor Stars. I. A SOAR/OSIRIS Pilot Study The Astronomical Journal. 133: 1193-1203. DOI: 10.1086/511183  0.851
2007 Johnson JA, Herwig F, Beers TC, Christlieb N. A search for nitrogen-enhanced metal-poor stars Astrophysical Journal. 658: 1203-1216. DOI: 10.1086/510114  0.607
2007 Beers TC, Almeida T, Rossi S, Wilhelm R, Marsteller B. A Catalog of Candidate Field Horizontal‐Branch and A‐Type Stars. III. A 2MASS‐Cleaned Version The Astrophysical Journal Supplement Series. 168: 277-288. DOI: 10.1086/509921  0.364
2007 Aoki W, Beers TC, Christlieb N, Norris JE, Ryan SG, Tsangarides S. Carbon-enhanced metal-poor stars. I. Chemical compositions of 26 stars Astrophysical Journal. 655: 492-521. DOI: 10.1086/509817  0.628
2007 Belokurov V, Zucker DB, Evans NW, Kleyna JT, Koposov S, Hodgkin ST, Irwin MJ, Gilmore G, Wilkinson MI, Fellhauer M, Bramich DM, Hewett PC, Vidrih S, De Jong JTA, Smith JA, ... ... Beers TC, et al. Cats and dogs, hair and a hero: A quintet of new milky way companions Astrophysical Journal. 654: 897-906. DOI: 10.1086/509718  0.459
2007 Beers TC, Flynn C, Rossi S, Sommer-Larsen J, Wilhelm R, Marsteller B, Lee YS, De Lee N, Krugler J, Deliyannis CP, Simmons AT, Mills E, Zickgraf FJ, Holmberg J, Önehag A, et al. Broadband UBVRCIC photometry of horizontal-branch and metal-poor candidates from the HK and Hamburg/ESQ surveys. I. Astrophysical Journal, Supplement Series. 168: 128-139. DOI: 10.1086/509324  0.799
2007 Montes F, Beers TC, Cowan J, Elliot T, Farouqi K, Gallino R, Heil M, Kratz KL, Pfeiffer B, Pignatari M, Schatz H. Origin of stellar abundances in the early galaxy Aip Conference Proceedings. 947: 364-370. DOI: 10.1063/1.2813832  0.437
2007 François P, Depagne E, Hill V, Spite M, Spite F, Plez B, Beers TC, Andersen J, James G, Barbuy B, Cayrel R, Bonifacio P, Molaro P, Nordström B, Primas F. First stars: VIII. Enrichment of the neutron-capture elements in the early Galaxy Astronomy and Astrophysics. 476: 935-950. DOI: 10.1051/0004-6361:20077706  0.568
2007 Re Fiorentin P, Bailer-Jones CAL, Lee YS, Beers TC, Sivarani T, Wilhelm R, Prieto CA, Norris JE. Estimation of stellar atmospheric parameters from SDSS/SEGUE spectra Astronomy and Astrophysics. 467: 1373-1387. DOI: 10.1051/0004-6361:20077334  0.522
2007 Bonifacio P, Molaro P, Sivarani T, Cayrel R, Spite M, Spite F, Plez B, Andersen J, Barbuy B, Beers TC, Depagne E, Hill V, François P, Nordström B, Primas F. First stars VII - Lithium in extremely metal poor dwarfs Astronomy and Astrophysics. 462: 851-864. DOI: 10.1051/0004-6361:20064834  0.569
2006 Goswami A, Aoki W, Beers TC, Christlieb N, Norris JE, Ryan SG, Tsangarides S. A high-resolution spectral analysis of three carbon-enhanced metal-poor stars Monthly Notices of the Royal Astronomical Society. 372: 343-356. DOI: 10.1111/J.1365-2966.2006.10877.X  0.591
2006 Sadakane K, Arai A, Aoki W, Arimoto N, Takada-Hidai M, Ohnishi T, Tajitsu A, Beers TC, Iwamoto N, Tominaga N, Umeda H, Maeda K, Nomoto K. Chemical Abundances in the Secondary Star of the Black Hole Binary V4641 Sagittarii (SAX J1819.3−2525) Publications of the Astronomical Society of Japan. 58: 595-604. DOI: 10.1093/Pasj/58.3.595  0.517
2006 Saleh L, Beers TC, Mathews GJ. Early star formation, nucleosynthesis and chemical evolution in proto-galactic clouds Journal of Physics G: Nuclear and Particle Physics. 32: 681-712. DOI: 10.1088/0954-3899/32/5/007  0.874
2006 Lucatello S, Beers TC, Christlieb N, Barklem PS, Rossi S, Marsteller B, Sivarani T, Lee YS. The Frequency of Carbon-enhanced Metal-poor Stars in the Galaxy from the HERES Sample The Astrophysical Journal. 652: L37-L40. DOI: 10.1086/509780  0.709
2006 Aoki W, Bisterzo S, Gallino R, Beers TC, Norris JE, Ryan SG, Tsangarides S. Carbon-enhanced metal-poor stars: Osmium and iridium abundances in the neutron-capture-enhanced subgiants CS 31062-050 and LP 625-44 Astrophysical Journal. 650: L127-L130. DOI: 10.1086/508878  0.524
2006 Zucker DB, Belokurov V, Evans NW, Kleyna JT, Irwin MJ, Wilkinson MI, Fellhauer M, Bramich DM, Gilmore G, Newberg HJ, Yanny B, Smith JA, Hewett PC, Bell EF, Rix HW, ... ... Beers TC, et al. A curious Milky Way satellite in Ursa Major Astrophysical Journal. 650: L41-L44. DOI: 10.1086/508628  0.52
2006 Frebel A, Christlieb N, Norris JE, Beers TC, Bessell MS, Rhee J, Fechner C, Marsteller B, Rossi S, Thom C, Wisotzkj L, Reimers D. Bright metal-poor stars from the Hamburg/ESO survey. I. Selection and follow-up observations from 329 fields Astrophysical Journal. 652: 1585-1603. DOI: 10.1086/508506  0.577
2006 Piau L, Beers TC, Balsara DS, Sivarani T, Truran JW, Ferguson JW. From first stars to the Spite plateau: A possible reconciliation of halo stars observations with predictions from big bang nucleosynthesis Astrophysical Journal. 653: 300-315. DOI: 10.1086/508445  0.58
2006 Belokurov V, Zucker DB, Evans NW, Wilkinson MI, Irwin MJ, Hodgkin S, Bramich DM, Irwin JM, Gilmore G, Willman B, Vidrih S, Newberg HJ, Wyse RFG, Fellhauer M, Hewett PC, ... ... Beers TC, et al. A faint new milky way satellite in bootes Astrophysical Journal. 647: L111-L114. DOI: 10.1086/507324  0.537
2006 Fellhauer M, Belokurov V, Evans NW, Wilkinson MI, Zucker DB, Gilmore G, Irwin MJ, Bramich DM, Vidrih S, Wyse RFG, Beers TC, Brinkmann J. The Origin of the Bifurcation in the Sagittarius Stream The Astrophysical Journal. 651: 167-173. DOI: 10.1086/507128  0.362
2006 Zucker DB, Belokurov V, Evans NW, Wilkinson MI, Irwin MJ, Sivarani T, Hodgkin S, Bramich DM, Irwin JM, Gilmore G, Willman B, Vidrih S, Fellhauer M, Hewett PC, Beers TC, et al. A new milky way dwarf satellite in canes venatici Astrophysical Journal. 643: L103-L106. DOI: 10.1086/505216  0.515
2006 Belokurov V, Zucker DB, Evans NW, Gilmore G, Vidrih S, Bramich DM, Newberg HJ, Wyse RFG, Irwin MJ, Fellhauer M, Hewett PC, Walton NA, Wilkinson MI, Cole N, Yanny B, ... ... Beers TC, et al. The field of streams: Sagittarius and its siblings Astrophysical Journal. 642: L137-L140. DOI: 10.1086/504797  0.476
2006 Thom C, Putman ME, Gibson BK, Christlieb N, Flynn C, Beers TC, Wilhelm R, Lee YS. The galactic nature of high-velocity cloud complex WB Astrophysical Journal. 638. DOI: 10.1086/501005  0.514
2006 Knapp GR, Tremonti CA, Rockosi CM, Schlegel DJ, Yanny B, Beers TC, Prieto CA, Wilhelm R, Lupton RH, Gunn JE, Niederste-Ostholt M, Schneider DP, Covey K, Seth A, Ivezić Z, et al. SDSS J103913.70+533029.7: A Super star cluster in the outskirts of a galaxy merger Astronomical Journal. 131: 859-865. DOI: 10.1086/499304  0.587
2006 Wanajo S, Nomoto K, Iwamoto N, Ishimaru Y, Beers TC. Enrichment of Very Metal Poor Stars with Bothr‐Process ands‐Process Elements from 8–10M⊙Stars The Astrophysical Journal. 636: 842-847. DOI: 10.1086/498293  0.546
2006 Prieto CA, Beers TC, Wilhelm R, Newberg HJO, Rockosi CM, Yanny B, Lee YS. A spectroscopic study of the ancient milky way: F- and G-type stars in the third data release of the Sloan Digital Sky Survey Astrophysical Journal. 636: 804-820. DOI: 10.1086/498131  0.713
2006 Aoki W, Frebel A, Christlieb N, Norris JE, Beers TC, Minezaki T, Barklem PS, Honda S, Takada-Hidai M, Asplund M, Ryan SG, Tsangarides S, Eriksson K, Steinhauer A, Deliyannis CP, et al. HE 1327-2326, An unevolved star with [Fe/H] < -5.0. I. A comprehensive abundance analysis Astrophysical Journal. 639: 897-917. DOI: 10.1086/497906  0.574
2006 Aoki W, Frebel A, Christlieb N, Norris JE, Beers TC, Minezaki T, Barklem PS, Honda S, Takada-Hidai M, Asplund M, Ryan SG, Tsangarides S, Eriksson K, Steinhauer A, Deliyannis CP, et al. An abundance study of the most iron-poor star HE1327-2326 with Subaru/HDS Aip Conference Proceedings. 847: 53-58. DOI: 10.1063/1.2234382  0.478
2006 Sivarani T, Beers TC, Bonifacio P, Molaro P, Cayrel R, Herwig F, Spite M, Spite F, Plez B, Andersen J, Barbuy B, Depagne E, Hill V, François P, Nordström B, et al. First stars X. the nature of three unevolved carbon-enhanced metal-poor stars Astronomy and Astrophysics. 459: 125-135. DOI: 10.1051/0004-6361:20065440  0.602
2006 Spite M, Cayrel R, Hill V, Spite F, François P, Plez B, Bonifacio P, Molaro P, Depagne E, Andersen J, Barbuy B, Beers TC, Nordström B, Primas F. First stars IX - Mixing in extremely metal-poor giants. Variation of the12C/13C, [Na/Mg] and [Al/Mg] ratios Astronomy and Astrophysics. 455: 291-301. DOI: 10.1051/0004-6361:20065209  0.581
2006 Masseron T, Van Eck S, Famaey B, Goriely S, Plez B, Siess L, Beers TC, Primas F, Jorissen A. CS 30322-023: an ultra metal-poor TP-AGB star? Astronomy & Astrophysics. 455: 1059-1072. DOI: 10.1051/0004-6361:20064802  0.636
2006 Jonsell K, Barklem PS, Gustafsson B, Christlieb N, Hill V, Beers TC, Holmberg J. The Hamburg/ESO R-process enhanced star survey (HERES) Astronomy & Astrophysics. 451: 651-670. DOI: 10.1051/0004-6361:20054470  0.582
2006 Beers TC, Tumlinson J. Astrophysics: Seeing stars Nature Physics. 2: 511-512. DOI: 10.1038/Nphys379  0.487
2006 Marsteller B, Beers T, Sivarani T, Rossi S, Knapp J, Plez B, Johnson J. The Frequency of Carbon-Enhanced Metal-Poor Stars Based on SDSS Spectroscopy Proceedings of the International Astronomical Union. 2. DOI: 10.1017/S1743921307008071  0.361
2006 Spite M, Bonifacio P, Cayrel R, Spite F, Hill V, Andersen J, Barbuy B, Beers T, Depagne E, François P, Molaro P, Nordström B, Plez B, Primas F. Abundances in extremely metal-poor stars: Comparison of the trends of abundance ratios in giants and turnoff stars Proceedings of the International Astronomical Union. 2: 280-285. DOI: 10.1017/S1743921307000555  0.554
2006 Truran JW, Sneden C, Primas F, Cowan JJ, Beers T. HST abundance studies of low metallicity stars Planets to Cosmology: Essential Science in the Final Years of the Hubble Space Telescope. 57-62. DOI: 10.1017/CBO9780511536328.006  0.487
2006 Depagne E, Hill V, Spite M, François P, Spite F, Plez B, Beers TC, Barbuy B, Cayrel R, Andersen J, Bonifacio P, Nordström B, Primas F. Sulphur in the early ages of the galaxy Eso Astrophysics Symposia. 2006: 128-129. DOI: 10.1007/978-3-540-34136-9_46  0.341
2006 Aoki W, Ryan SG, Norris JE, Beers TC, Christlieb N, Tsangarides S, Ando H. The chemical compositions of carbon-enhanced metal-poor stars Eso Astrophysics Symposia. 2006: 124-125. DOI: 10.1007/978-3-540-34136-9_44  0.361
2006 Wanajo S, Ishimaru Y, Nomoto K, Beers TC. The r-process yields in massive stars Eso Astrophysics Symposia. 2006: 316-317. DOI: 10.1007/978-3-540-34136-9_101  0.332
2005 Beers TC. Astronomy. The first generations of stars. Science (New York, N.Y.). 309: 390-1. PMID 16020719 DOI: 10.1126/Science.1114671  0.573
2005 Frebel A, Aoki W, Christlieb N, Ando H, Asplund M, Barklem PS, Beers TC, Eriksson K, Fechner C, Fujimoto MY, Honda S, Kajino T, Minezaki T, Nomoto K, Norris JE, et al. Nucleosynthetic signatures of the first stars. Nature. 434: 871-3. PMID 15829957 DOI: 10.1038/Nature03455  0.622
2005 Beers TC, Christlieb N. The Discovery and Analysis of Very Metal-Poor Stars in the Galaxy Annual Review of Astronomy and Astrophysics. 43: 531-580. DOI: 10.1146/Annurev.Astro.42.053102.134057  0.645
2005 Thom C, Flynn C, Bessell MS, Hänninen J, Beers TC, Christlieb N, James D, Holmberg J, Gibson BK. Kinematics of the Galactic halo from horizontal branch stars in the Hamburg/ESO survey Monthly Notices of the Royal Astronomical Society. 360: 354-359. DOI: 10.1111/J.1365-2966.2005.09038.X  0.588
2005 Ryan SG, Aoki W, Norris JE, Beers TC. The origins of two classes of carbon-enhanced, metal-poor stars Astrophysical Journal. 635: 349-354. DOI: 10.1086/497282  0.601
2005 Rossi S, Beers TC, Sneden C, Sevastyanenko T, Rhee J, Marsteller B. Estimation of carbon abundances in metal-poor stars. I. Application to the strong G-band stars of Beers, Preston, and Shectman Astronomical Journal. 130: 2804-2823. DOI: 10.1086/497164  0.845
2005 Aoki W, Honda S, Beers TC, Kajino T, Ando H, Norris JE, Ryan SG, Izumiura H, Sadakane K, Takada-Hidai M. Spectroscopic studies of very metal-poor stars with the Subaru High Dispersion Spectrograph. III. Light neutron-capture elements Astrophysical Journal. 632: 611-637. DOI: 10.1086/432862  0.609
2005 Brown WR, Geller MJ, Kenyon SJ, Kurtz MJ, Prieto CA, Beers TC, Wilhelm R. The century survey galactic halo project. II. Global properties and the luminosity function of field blue horizontal branch stars Astronomical Journal. 130: 1097-1110. DOI: 10.1086/431976  0.732
2005 Cowan JJ, Sneden C, Beers TC, Lawler JE, Simmerer J, Truran JW, Primas F, Collier J, Burles S. Hubble space telescope observations of heavy elements in metal-poor Galactic halo stars Astrophysical Journal. 627: 238-250. DOI: 10.1086/429952  0.568
2005 Lucatello S, Gratton RG, Beers TC, Carretta E. Observational Evidence for a Different Initial Mass Function in the Early Galaxy The Astrophysical Journal. 625: 833-837. DOI: 10.1086/428105  0.588
2005 Lucatello S, Tsangarides S, Beers TC, Carretta E, Gratton RG, Ryan SG. The Binary Frequency Among Carbon‐enhanced,s‐Process–rich, Metal‐poor Stars The Astrophysical Journal. 625: 825-832. DOI: 10.1086/428104  0.404
2005 Den Hartog EA, Herd MT, Lawler JE, Sneden C, Cowan JJ, Beers TC. Improved laboratory transition probabilities for pt i and application to the platinum abundances of BD +17°3248 and the sun Astrophysical Journal. 619: 639-655. DOI: 10.1086/426381  0.332
2005 Barklem PS, Christlieb N, Beers TC, Hill V, Bessell MS, Holmberg J, Marsteller B, Rossi S, Zickgraf F, Reimers D. The Hamburg/ESO R-process enhanced star survey (HERES) Astronomy & Astrophysics. 439: 129-151. DOI: 10.1051/0004-6361:20052967  0.586
2005 Christlieb N, Beers TC, Thom C, Wilhelm R, Rossi S, Flynn C, Wisotzki L, Reimers D. The stellar content of the Hamburg/ESO survey Astronomy & Astrophysics. 431: 143-148. DOI: 10.1051/0004-6361:20041830  0.569
2005 Spite M, Cayrel R, Plez B, Hill V, Spite F, Depagne E, François P, Bonifacio P, Barbuy B, Beers T, Andersen J, Molaro P, Nordström B, Primas F. First stars VI - Abundances of C, N, O, Li, and mixing in extremely metal-poor giants. Galactic evolution of the light elements Astronomy and Astrophysics. 430: 655-668. DOI: 10.1051/0004-6361:20041274  0.543
2005 Arnone E, Ryan SG, Argast D, Norris JE, Beers TC. Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing Astronomy and Astrophysics. 430: 507-522. DOI: 10.1051/0004-6361:20041034  0.536
2005 Lucatello S, Gratton R, Carretta E, Beers T. C-enhanced metal poor stars and AGB nucleosynthesis at low Z Proceedings of the International Astronomical Union. 1: 473-477. DOI: 10.1017/S174392130500623X  0.449
2005 Christlieb N, Beers TC, Barklem PS, Bessell MS, Hill V, Holmberg J, Korn AJ, Marsteller B, Mashonkina L, Rossi S, Zickgraf FJ, Kratz KL, Nordström B, Pfeiffer B, Rhee J, et al. The Hamburg/ESO r-process enhanced star survey (HERES): Project overview, and new r-II stars Proceedings of the International Astronomical Union. 1: 439-444. DOI: 10.1017/S1743921305006186  0.329
2005 Honda S, Aoki W, Ishimaru Y, Wanajo S, Ryan SG, Kajino T, Ando H, Beers TC. Subaru/HDS Studies of r-Process Elements in Metal-Poor Stars from Near-UV Spectra Proceedings of the International Astronomical Union. 1: 429-434. DOI: 10.1017/S1743921305006162  0.426
2005 Sivarani T, Marsteller B, Beers T. Carbon-enhanced stars in SDSS DR-3 Proceedings of the International Astronomical Union. 1: 275-276. DOI: 10.1017/S1743921305005806  0.324
2005 Rossi S, Beers TC, Sneden C. Estimation of carbon abundances in metal-deficient stars. Application to the "strong G-Band" stars of Beers, Preston, & Schectman Proceedings of the International Astronomical Union. 1: 273-274. DOI: 10.1017/S174392130500579X  0.423
2005 Frebel A, Aoki W, Christlieb N, Ando H, Asplund M, Barklem PS, Beers TC, Eriksson K, Fechner C, Fujimoto MY, Honda S, Kajino T, Minezaki T, Nomoto K, Norris JE, et al. The new record holder for the most iron-poor star: HE 1327-2326, a dwarf or subgiant with [Fe/H] = -5.4 Proceedings of the International Astronomical Union. 1: 207-212. DOI: 10.1017/S1743921305005569  0.534
2005 Barklem PS, Christlieb N, Beers TC, Hill V, Holmberg J, Marsteller B, Rossi S, Zickgraf F, Bessell MS. The Hamburg/ESO R-process Enhanced Star survey (HERES): Abundances Proceedings of the International Astronomical Union. 1: 201-206. DOI: 10.1017/S1743921305005557  0.369
2005 Aoki W, Beers TC, Christlieb N, Frebel A, Norris JE, Honda S, Takada-Hidai M, Asplund M, Ando H, Ryan SG, Tsangarides S, Nomoto K, Fujimoto MY, Kajino T, Yoshii Y. Chemical abundance patterns of extremely metal-poor stars with [Fe/H]≲ -3.5 Proceedings of the International Astronomical Union. 1: 195-200. DOI: 10.1017/S1743921305005545  0.563
2005 Spite M, Bonifacio P, Cayrel R, Hill V, François P, Spite F, Plez B, Depagne E, Barbuy B, Molaro P, Beers T, Andersen J, Nordström B, Primas F. Abundances in extremely metal-poor stars. Comparison of the trends of abundance ratios in giants and turnoff stars Proceedings of the International Astronomical Union. 1: 185-194. DOI: 10.1017/S1743921305005533  0.554
2005 Beers TC, Christlieb N, Norris JE, Bessell MS, Wilhelm R, Prieto CA, Yanny B, Rockosi C, Newberg HJ, Rossi S, Lee YS. The metallicity distribution function of the Halo of the Milky way Proceedings of the International Astronomical Union. 1: 175-184. DOI: 10.1017/S1743921305005521  0.69
2005 Bonifacio P, Molaro P, Sivarani T, Cayrel R, Spite M, Spite F, Plez B, Andersen J, Barbuy B, Beers TC, Depagne E, Hill V, François P, Nordström B, Primas F. Lithium abundances in extremely metal-poor unevolved stars Proceedings of the International Astronomical Union. 1: 35-40. DOI: 10.1017/S1743921305005181  0.475
2005 Johnson JA, Herwig F, Beers TC, Christlieb N. Nitrogen in the early Universe Nuclear Physics A. 758. DOI: 10.1016/J.Nuclphysa.2005.05.174  0.47
2005 Wanajo S, Itoh N, Nomoto K, Ishimaru Y, Beers TC. The r-process in prompt explosions from collapsing O-Ne-Mg cores Nuclear Physics A. 758. DOI: 10.1016/J.Nuclphysa.2005.05.111  0.321
2005 Beers T, Barklem P, Christlieb N, Hill V. Efficient Searches for r-Process-Enhanced, Metal-Poor Stars Nuclear Physics A. 758: 595-598. DOI: 10.1016/J.Nuclphysa.2005.05.108  0.614
2005 Marsteller B, Beers T, Rossi S, Christlieb N, Bessell M, Rhee J. Carbon-Enhanced Metal-Poor Stars in the Early Galaxy Nuclear Physics A. 758: 312-315. DOI: 10.1016/J.Nuclphysa.2005.05.056  0.607
2005 Honda S, Aoki W, Kajino T, Ando H, Beers T. The Origin of Light Neutron-Capture Elements in Very Metal-Poor Stars Nuclear Physics A. 758: 296-299. DOI: 10.1016/J.Nuclphysa.2005.05.052  0.587
2005 Lucatello S, Gratton R, Beers T, Carretta E. Observational Evidence for a Different IMF in the Early Galaxy The Astrophysical Journal. 625: 495-498. DOI: 10.1007/978-1-4020-3407-7_91  0.516
2004 Aoki W, Norris JE, Ryan SG, Beers TC, Christlieb N, Tsanoarides S, Ando H. Oxygen overabundance in the extremely iron-poor star CS 29498-043 Astrophysical Journal. 608: 971-977. DOI: 10.1086/420686  0.551
2004 Honda S, Aoki W, Kajino T, Ando H, Beers TC, Izumiura H, Sadakane K, Takada‐Hidai M. Spectroscopic Studies of Extremely Metal‐Poor Stars with the Subaru High Dispersion Spectrograph. II. Ther‐Process Elements, Including Thorium The Astrophysical Journal. 607: 474-498. DOI: 10.1086/383406  0.623
2004 Honda S, Aoki W, Ando H, Izumiura H, Kajino T, Kambe E, Kawanomto S, Noguchi K, Okita K, Sadakane K, Sato B, Takada-Hidai M, Takeda Y, Watanabe E, Beers TC, et al. Spectroscopic studies of extremely metal-poor stars with the subaru high dispersion spectrograph. I. Observational data Astrophysical Journal, Supplement Series. 152: 113-128. DOI: 10.1086/383201  0.592
2004 Brown WR, Geller MJ, Kenyon SJ, Beers TC, Kurtz MJ, Roll JB. Mapping the inner halo of the galaxy with 2mass-selected horizontal-branch candidates Astronomical Journal. 127: 1555-1566. DOI: 10.1086/381910  0.674
2004 Parker JE, Humphreys RM, Beers TC. The asymmetric thick disk: A star-count and kinematic analysis. II. The kinematics Astronomical Journal. 127: 1567-1578. DOI: 10.1086/381909  0.595
2004 Christlieb N, Gustafsson B, Korn AJ, Barklem PS, Beers TC, Bessell MS, Karlsson T, Mizuno‐Wiedner M. HE 0107−5240, a Chemically Ancient Star. I. A Detailed Abundance Analysis The Astrophysical Journal. 603: 708-728. DOI: 10.1086/381237  0.661
2004 Beers TC, Prieto CA, Wilhelm R, Yanny B, Newberg H. Physical parameters of SDSS stars, the nature of the SDSS 'ring around the galaxy', and the SEGUE project Publications of the Astronomical Society of Australia. 21: 207-211. DOI: 10.1071/As04010  0.623
2004 Christlieb N, Beers TC, Barklem PS, Bessell M, Hill V, Holmberg J, Korn AJ, Marsteller B, Mashonkina L, Qian YZ, Rossi S, Wasserburg GJ, Zickgraf FJ, Kratz KL, Nordström B, et al. The Hamburg/ESO R-process Enhanced Star survey (HERES) I. Project description, and discovery of two stars with strong enhancements of neutron-capture elements Astronomy and Astrophysics. 428: 1027-1037. DOI: 10.1051/0004-6361:20041536  0.548
2004 Plez B, Hill V, Cayrel R, Spite M, Barbuy B, Beers TC, Bonifacio P, Primas F, Nordström B. Lead abundance in the uranium star CS 31082-001 Astronomy and Astrophysics. 428: L9-L12. DOI: 10.1051/0004-6361:200400094  0.535
2004 Schuster WJ, Beers TC, Michel R, Nissen PE, García G. uvby-β photometry of high-velocity and metal-poor stars - X. Stars of very low metal abundance: Observations, reddenings, metallicities, classifications, distances, and relative ages Astronomy and Astrophysics. 422: 527-543. DOI: 10.1051/0004-6361:20035655  0.63
2004 Cayrel R, Depagne E, Spite M, Hill V, Spite F, François P, Plez B, Beers T, Primas F, Andersen J, Barbuy B, Bonifacio P, Molaro P, Nordström B. First stars V - Abundance patterns from C to Zn and supernova yields in the early Galaxy Astronomy and Astrophysics. 416: 1117-1138. DOI: 10.1051/0004-6361:20034074  0.635
2004 Sivarani T, Bonifacio P, Molaro P, Cayrel R, Spite M, Spite F, Plez B, Andersen J, Barbuy B, Beers TC, Depagne E, Hill V, François P, Nordström B, Primas F. First stars IV. CS 29497-030: Evidence for operation of the s-process at very low metallicity Astronomy and Astrophysics. 413: 1073-1085. DOI: 10.1051/0004-6361:20031590  0.635
2004 Beers TC, Chiba M, Sakamoto T, Wilhelm R, Prieto CA, Sommer-Larsen J, Newberg HJ, Yanny B, Marsteller B, Pier JR. The Mass of the Galaxy from Large Samples of Field Horizontal-Branch Stars in the SDSS Early Data Release Symposium - International Astronomical Union. 220: 195-200. DOI: 10.1017/S0074180900183202  0.535
2003 Beers TC. Astronomy: Telling the tale of the first stars. Nature. 422: 825-6. PMID 12712185 DOI: 10.1038/422825A  0.533
2003 Aoki W, Ryan SG, Iwamoto N, Beers TC, Norris JE, Ando H, Kajino T, Mathews GJ, Fujimoto MY. Europium isotope ratios in s-process element-enhanced metal-poor stars: A new probe of the 151Sm branching Astrophysical Journal. 592: L67-L70. DOI: 10.1086/377681  0.501
2003 Brown WR, Allende Prieto C, Beers TC, Wilhelm R, Geller MJ, Kenyon SJ, Kurtz MJ. The century survey galactic halo project. I. Stellar spectral analysis Astronomical Journal. 126: 1362-1380. DOI: 10.1086/377143  0.718
2003 Wanajo S, Tamamura M, Itoh N, Nomoto K, Ishimaru Y, Beers TC, Nozawa S. Ther‐Process in Supernova Explosions from the Collapse of O‐Ne‐Mg Cores The Astrophysical Journal. 593: 968-979. DOI: 10.1086/376617  0.463
2003 Sneden C, Cowan JJ, Lawler JE, Ivans II, Burles S, Beers TC, Primas F, Hill V, Truran JW, Fuller GM, Pfeiffer B, Kratz KL. The Extremely Metal-Poor, Neutron Capture-Rich Star Cs 22892-052: A Comprehensive Abundance Analysis Astrophysical Journal. 591: 936-953. DOI: 10.1086/375491  0.567
2003 Aoki W, Honda S, Beers TC, Sneden C. Measurement of the europium isotope ratio for the extremely metal poor, r-process-enhanced star CS 31082-001 Astrophysical Journal. 586: 506-511. DOI: 10.1086/367540  0.513
2003 Lucatello S, Gratton R, Cohen JG, Beers TC, Christlieb N, Carretta E, Ramírez S. Stellar archaeology: A Keck Pilot Program on extremely metal-poor stars from the Hamburg/ESO survey. III. The lead (Pb) star HE 0024-2523 Astronomical Journal. 125: 875-893. DOI: 10.1086/345886  0.643
2003 François P, Depagne E, Hill V, Spite M, Spite F, Plez B, Beers TC, Barbuy B, Cayrel R, Andersen J, Bonifacio P, Molaro P, Nordström B, Primas F. First Stars. III. A detailed elemental abundance study of four extremely metal-poor giant stars ?;?? Astronomy and Astrophysics. 403: 1105-1114. DOI: 10.1051/0004-6361:20030438  0.532
2003 Sakamoto T, Chiba M, Beers TC. The mass of the Milky Way: Limits from a newly assembled set of halo objects Astronomy & Astrophysics. 397: 899-911. DOI: 10.1051/0004-6361:20021499  0.529
2003 Wanajo S, Itoh N, Ishimaru Y, Nozawa S, Beers TC. The r-process in the neutrino wind and UTh cosmochronolgy Nuclear Physics A. 718: 333-336. DOI: 10.1016/S0375-9474(03)00735-8  0.452
2002 Christlieb N, Bessell MS, Beers TC, Gustafsson B, Korn A, Barklem PS, Karlsson T, Mizuno-Wiedner M, Rossi S. A stellar relic from the early Milky Way. Nature. 419: 904-6. PMID 12410304 DOI: 10.1038/Nature01142  0.612
2002 Aoki W, Norris JE, Ryan SG, Beers TC, Ando H. Subaru/HDS study of the extremely metal-poor star CS 29498-043: Abundance analysis details and comparison with other carbon-rich objects Publications of the Astronomical Society of Japan. 54: 933-949. DOI: 10.1093/Pasj/54.6.933  0.549
2002 Aoki W, Ryan SG, Norris JE, Beers TC, Ando H, Tsangarides S. A Subaru/high dispersion spectrograph study of lead (Pb) abundances in eight s-process element-rich, metal-poor stars Astrophysical Journal. 580: 1149-1158. DOI: 10.1086/343885  0.536
2002 Aoki W, Norris JE, Ryan SG, Beers TC, Ando H. Chemical composition of the carbon-rich, extremely metal poor star CS 29498-043: A new class of extremely metal poor stars with excesses of magnesium and silicon Astrophysical Journal. 576: L141-L144. DOI: 10.1086/343761  0.568
2002 Schatz H, Toenjes R, Pfeiffer B, Beers TC, Cowan JJ, Hill V, Kratz K. Thorium and Uranium Chronometers Applied to CS 31082‐001 The Astrophysical Journal. 579: 626-638. DOI: 10.1086/342939  0.502
2002 Wanajo S, Itoh N, Ishimaru Y, Nozawa S, Beers TC. Ther‐Process in the Neutrino Winds of Core‐Collapse Supernovae and U‐Th Cosmochronology The Astrophysical Journal. 577: 853-865. DOI: 10.1086/342230  0.515
2002 Beers TC, Drilling JS, Rossi S, Chiba M, Rhee J, Führmeister B, Norris JE, von Hippel T. Metal Abundances and Kinematics of Bright Metal-poor Giants Selected from the LSE Survey: Implications for the Metal-weak Thick Disk The Astronomical Journal. 124: 931-948. DOI: 10.1086/341377  0.608
2002 Carretta E, Gratton R, Cohen JG, Beers TC, Christlieb N. Stellar archaeology: A keck pilot program on extremely metal-poor stars from the Hamburg/ESO survey. II. Abundance analysis Astronomical Journal. 124: 481-506. DOI: 10.1086/340955  0.624
2002 Cohen JG, Christlieb N, Beers TC, Gratton R, Carretta E. Stellar archaeology: A keck pilot program on extremely metal-poor stars from the Hamburg/ESO survey. I. Stellar parameters Astronomical Journal. 124: 470-480. DOI: 10.1086/340954  0.634
2002 Norris JE, Ryan SG, Beers TC, Aoki W, Ando H. Extremely metal-poor stars. IX. CS 22949-037 and the role of hypernovae Astrophysical Journal. 569: L107-L110. DOI: 10.1086/340665  0.573
2002 Cowan JJ, Sneden C, Burles S, Ivans II, Beers TC, Truran JW, Lawler JE, Primas F, Fuller GM, Pfeiffer B, Kratz KL. The chemical composition and age of the metal-poor halo star bd +17°3248 Astrophysical Journal. 572: 861-879. DOI: 10.1086/340347  0.598
2002 Ryan SG, Gregory SG, Kolb U, Beers TC, Kajino T. Rapid Rotation of Ultra–Li‐depleted Halo Stars and Their Association with Blue Stragglers The Astrophysical Journal. 571: 501-511. DOI: 10.1086/339939  0.553
2002 Sneden C, Cowan JJ, Lawler JE, Burles S, Beers TC, Fuller GM. Europium isotopic abundances in very metal poor stars Astrophysical Journal. 566: L25-L28. DOI: 10.1086/339471  0.591
2002 Aoki W, Norris JE, Ryan SG, Beers TC, Ando H. The chemical composition of carbon-rich, very metal poor stars: A new class of mildly carbon rich objects without excess of neutron-capture elements Astrophysical Journal. 567: 1166-1182. DOI: 10.1086/338756  0.514
2002 Depagne E, Hill V, Spite M, Spite F, Plez B, Beers TC, Barbuy B, Cayrel R, Andersen J, Bonifacio P, François P, Nordström B, Primas F. First Stars II. Elemental abundances in the extremely metal-poor star CS 22949–037 Astronomy & Astrophysics. 390: 187-198. DOI: 10.1051/0004-6361:20020687  0.534
2002 Hill V, Plez B, Cayrel R, Beers TC, Nordström B, Andersen J, Spite M, Spite F, Barbuy B, Bonifacio P, Depagne E, François P, Primas F. First stars. I. The extremer-element rich, iron-poor halo giant CS 31082-001 Astronomy & Astrophysics. 387: 560-579. DOI: 10.1051/0004-6361:20020434  0.528
2001 Cayrel R, Hill V, Beers TC, Barbuy B, Spite M, Spite F, Plez B, Andersen J, Bonifacio P, François P, Molaro P, Nordström B, Primas F. Measurement of stellar age from uranium decay. Nature. 409: 691-2. PMID 11217852 DOI: 10.1038/35055507  0.549
2001 Norris JE, Ryan SG, Beers TC. Extremely metal-poor stars. VIII. High-resolution, high signal-to-noise ratio analysis of five stars with [Fe/H] ≲ -3.5 Astrophysical Journal. 561: 1034-1059. DOI: 10.1086/323429  0.457
2001 Snider S, Allende Prieto C, von Hippel T, Beers TC, Sneden C, Qu Y, Rossi S. Three‐dimensional Spectral Classification of Low‐Metallicity Stars Using Artificial Neural Networks The Astrophysical Journal. 562: 528-548. DOI: 10.1086/323428  0.491
2001 Aoki W, Ryan SG, Norris JE, Beers TC, Ando H, Iwamoto N, Kajino T, Mathews GJ, Fujimoto MY. Neutron capture elements in s-process-rich, very metal-poor stars Astrophysical Journal. 561: 346-363. DOI: 10.1086/323230  0.561
2001 Chiba M, Beers TC. Structure of the Galactic Stellar Halo Prior to Disk Formation The Astrophysical Journal. 549: 325-336. DOI: 10.1086/319068  0.64
2001 Ryan SG, Kajino T, Beers TC, Suzuki TK, Romano D, Matteucci F, Rosolankova K. Abundances and Evolution of Lithium in the Galactic Halo and Disk The Astrophysical Journal. 549: 55-71. DOI: 10.1086/319048  0.414
2001 Ryan SG, Beers TC, Kajino T, Rosolankova K. Ultra–Lithium‐deficient Halo Stars and Blue Stragglers: A Common Origin? The Astrophysical Journal. 547: 231-239. DOI: 10.1086/318338  0.581
2001 Beers TC, Rossi S, O'Donoghue D, Kilkenny D, Stobie RS, Koen C, Wilhelm R. Metallicity estimates for a-, f-, and g-type stars from the edinburgh-cape blue object survey Monthly Notices of the Royal Astronomical Society. 320: 451-464. DOI: 10.1046/J.1365-8711.2001.03952.X  0.64
2001 Primas F, Rebull L, Duncan D, Hobbs L, Truran J, Beers T. A new study of oxygen abundances derived from the OI triplet New Astronomy Reviews. 45: 541-543. DOI: 10.1016/S1387-6473(01)00121-X  0.448
2001 Cayrel R, Andersen J, Barbuy B, Beers T, Bonifacio P, François P, Hill V, Molaro P, Nordström B, Plez B, Primas F, Spite F, Spite M. Determination of [O/Fe] in BD +23 3130 from ESO VLT-UVES observations New Astronomy Reviews. 45: 533-535. DOI: 10.1016/S1387-6473(01)00119-1  0.358
2001 Blake L, Ryan S, Norris J, Beers T. Neutron-capture elements in the Sr-rich, Ba-normal metal-poor giant CS22897-008 Nuclear Physics A. 688: 502-504. DOI: 10.1016/S0375-9474(01)00769-2  0.424
2001 Ryan S, Aoki W, Norris J, Beers T, Gallino R, Busso M, Ando H. Lead (Pb) in the C-rich, s-process rich, metal poor subgiant LP625-44 Nuclear Physics A. 688: 209-212. DOI: 10.1016/S0375-9474(01)00699-6  0.344
2000 Aoki W, Norris JE, Ryan SG, Beers TC, Ando H. Detection of Lead in the Carbon-rich, Very Metal-poor Star LP 625-44: A Strong Constraint on s-Process Nucleosynthesis at Low Metallicity. The Astrophysical Journal. 536: L97-L100. PMID 10859127 DOI: 10.1086/312740  0.553
2000 Sneden C, Cowan JJ, Ivans II, Fuller GM, Burles S, Beers TC, Lawler JE. Evidence of Multiple r-Process Sites in the Early Galaxy: New Observations of CS 22892-052. The Astrophysical Journal. 533: L139-L142. PMID 10770709 DOI: 10.1086/312631  0.497
2000 Ryan SG, Beers TC, Olive KA, Fields BD, Norris JE. Primordial Lithium and Big Bang Nucleosynthesis. The Astrophysical Journal. 530: L57-L60. PMID 10655164 DOI: 10.1086/312492  0.557
2000 Suzuki TK, Yoshii Y, Beers TC. Primordial Lithium Abundance as a Stringent Constraint on the Baryonic Content of the Universe The Astrophysical Journal. 540: 99-103. DOI: 10.1086/309337  0.545
2000 Norris JE, Beers TC, Ryan SG. Extremely metal-poor stars. VII. The most metal-poor dwarf, CS 22876-032 Astrophysical Journal. 540: 456-467. DOI: 10.1086/309320  0.553
2000 Bonifacio P, Monai S, Beers TC. A Search for Stars of Very Low Metal Abundance. V. Photoelectric UBV Photometry of Metal-weak Candidates from the Northern HK Survey The Astronomical Journal. 120: 2065-2081. DOI: 10.1086/301566  0.525
2000 Allende Prieto C, Rebolo R, López RJG, Serra-Ricart M, Beers TC, Rossi S, Bonifacio P, Molaro P. The INT Search for Metal-Poor Stars: Spectroscopic Observations and Classification via Artificial Neural Networks The Astronomical Journal. 120: 1516-1531. DOI: 10.1086/301533  0.619
2000 Beers TC, Chiba M, Yoshii Y, Platais I, Hanson RB, Fuchs B, Rossi S. Kinematics of Metal-poor Stars in the Galaxy. II. Proper Motions for a Large Nonkinematically Selected Sample The Astronomical Journal. 119: 2866-2881. DOI: 10.1086/301410  0.589
2000 Chiba M, Beers TC. Kinematics of Metal-poor Stars in the Galaxy. III. Formation of the Stellar Halo and Thick Disk as Revealed from a Large Sample of Nonkinematically Selected Stars The Astronomical Journal. 119: 2843-2865. DOI: 10.1086/301409  0.633
2000 Anthony-Twarog BJ, Sarajedini A, Twarog BA, Beers TC. A Search for Stars of Very Low Metal Abundance. IV. [ITAL][CLC]uvbyCa[/CLC][/ITAL] Observations of Metal-weak Candidates from the Northern HK Survey The Astronomical Journal. 119: 2882-2894. DOI: 10.1086/301407  0.597
2000 Spite M, Spite F, Cayrel R, Hill V, Depagne E, Nordström B, Beers T. Lithium Depletion in a [Fe/H]= —3.4 star? Symposium - International Astronomical Union. 198: 356-357. DOI: 10.1017/S0074180900166835  0.483
1999 Norris JE, Ryan SG, Beers TC. A search for stars of very low metal abundance. III. UBV photometry of metal-weak candidates Astrophysical Journal, Supplement Series. 123: 639-686. DOI: 10.1086/313248  0.585
1999 Ryan SG, Norris JE, Beers TC. The Spite lithium plateau: Ultrathin but postprimordial Astrophysical Journal. 523: 654-677. DOI: 10.1086/307769  0.609
1999 Cowan JJ, Pfeiffer B, Kratz K, Thielemann F, Sneden C, Burles S, Tytler D, Beers TC. r‐Process Abundances and Chronometers in Metal‐poor Stars The Astrophysical Journal. 521: 194-205. DOI: 10.1086/307512  0.534
1999 Cowan JJ, Pfeiffer B, Kratz KL, Thielemann FK, Sneden C, Burles S, Tytler D, Beers TC. r-Process abundances and chronometers in metal-poor stars Astrophysical Journal. 521: 194-205. DOI: 10.1086/307512  0.555
1999 Chiappini C, Matteucci F, Beers TC, Nomoto K. The Earliest Phases of Galaxy Evolution The Astrophysical Journal. 515: 226-238. DOI: 10.1086/307006  0.579
1999 Wilhelm R, Beers TC, Sommer-Larsen J, Pier JR, Layden AC, Flynn C, Rossi S, Christensen PR. Spectroscopy of Hot Stars in the Galactic Halo. III. Analysis of a Large Sample of Field Horizontal-Branch and Other A-Type Stars The Astronomical Journal. 117: 2329-2380. DOI: 10.1086/300864  0.641
1999 Wilhelm R, Beers TC, Gray RO. Spectroscopy of Hot Stars in the Galactic Halo. II. The Identification and Classification of Horizontal-Branch and Other A-Type Stars The Astronomical Journal. 117: 2308-2328. DOI: 10.1086/300824  0.489
1999 Boesgaard AM, Deliyannis CP, King JR, Ryan SG, Vogt SS, Beers TC. Beryllium abundances in halo stars from keck/hires observations Astronomical Journal. 117: 1549-1562. DOI: 10.1086/300780  0.522
1999 Beers TC, Rossi S, Norris JE, Ryan SG, Shefler T. Estimation of stellar metal abundance. II. A recalibration of the Ca II K technique, and the autocorrelation function method Astronomical Journal. 117: 981-1009. DOI: 10.1086/300727  0.55
1999 Chiappini C, Matteucci F, Beers TC, Nomoto K. The earliest phases of galaxy evolution: massive stars Symposium - International Astronomical Union. 193: 734-735. DOI: 10.1017/S0074180900206645  0.489
1999 Spite M, Spite F, Cayrel R, Hill V, Nordström B, Barbuy B, Beers T, Nissen PE. Abundances in Very Metal-Poor Stars Astrophysics and Space Science. 265: 141-144. DOI: 10.1007/978-94-011-4213-7_22  0.593
1998 Ryan SG, Norris JE, Beers TC. Extremely metal poor stars. VI. The heterogeneous class of lithium-depleted main-sequence turnoff dwarfs Astrophysical Journal. 506: 892-897. DOI: 10.1086/306288  0.635
1998 Beers TC, Rossi S, Norris JE, Ryan SG, Molaro P, Rebolo R. The low metallicity tail of the halo metallicity distribution function Space Science Reviews. 84: 139-144. DOI: 10.1007/978-94-011-5116-0_13  0.618
1997 Norris JE, Ryan SG, Beers TC. Extremely metal-poor stars. The carbon-rich, neutron capture element-poor object CS 22957-027 Astrophysical Journal. 489: L169-L172. DOI: 10.1086/316787  0.563
1997 Santos-Lleó M, Chatzichristou E, Mendes De Ollveira C, Winge C, Alloin D, Peterson BM, Rodriguez-Pascual PM, Stirpe GM, Beers T, Bragaglia A, Claeskens JF, Federspiel M, Giannuzzo E, Gregorio-Hetem J, Mathys G, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. X. Variability of fairall 9 from optical data Astrophysical Journal, Supplement Series. 112: 271-283. DOI: 10.1086/313046  0.432
1997 Norris JE, Ryan SG, Beers TC. Extremely metal-poor stars. IV. The carbon-rich objects Astrophysical Journal. 488: 350-363. DOI: 10.1086/304695  0.534
1997 Norris JE, Ryan SG, Beers TC, Deliyannis CP. Extremely metal-poor stars. III. The lithium-depleted main-sequence turnoff dwarfs Astrophysical Journal. 485: 370-379. DOI: 10.1086/304390  0.592
1997 Sommer‐Larsen J, Beers TC, Flynn C, Wilhelm R, Christensen PR. A Dynamical and Kinematic Model of the Galactic Stellar Halo and Possible Implications for Galaxy Formation Scenarios The Astrophysical Journal. 481: 775-781. DOI: 10.1086/304081  0.581
1997 Kriessler JR, Beers TC. Substructure in Galaxy Clusters:A Two Dimensional Approach The Astronomical Journal. 113: 80. DOI: 10.1086/118235  0.444
1997 Beers TC, Ryan SG, Norris JE. High-resolution abundance determinations of extremely-metal-poor stars and galactic chemical evolution Nuclear Physics A. 621: 37C-40C. DOI: 10.1016/S0375-9474(97)00208-X  0.586
1996 Norris JE, Ryan SG, Beers TC. Extremely metal-poor stars. I. spectroscopic data Astrophysical Journal, Supplement Series. 107: 391-421. DOI: 10.1086/192368  0.598
1996 Beers TC, Wilhelm R, Doinidis SP, Mattson CJ. A Catalog of Candidate Field Horizontal-Branch and A-Type Stars. II. The Astrophysical Journal Supplement Series. 103: 433. DOI: 10.1086/192283  0.411
1996 Wakker B, Howk C, Schwarz U, van Woerden H, Beers T, Wilhelm R, Kalberla P, Danly L. The Distance to Two Neutral Hydrogen Clouds: The High‐Velocity Complex A and the Low‐Latitude Intermediate‐Velocity Cloud The Astrophysical Journal. 473: 834-848. DOI: 10.1086/178196  0.508
1996 Ryan SG, Norris JE, Beers TC. Extremely metal-poor stars. II. Elemental abundances and the early chemical enrichment of the galaxy Astrophysical Journal. 471: 254-278. DOI: 10.1086/177967  0.509
1996 Ryan SG, Beers TC, Deliyannis CP, Thorburn JA. Lithium Processing in Halo Dwarfs, and T eff, [Fe/H] Correlations on the Spite Plateau The Astrophysical Journal. 458: 543. DOI: 10.1086/176838  0.38
1996 Schuster WJ, Nissen PE, Parrao L, Beers TC, Overgaard LP. uvby-β photometry of high-velocity and metal-poor star. VIII. Stars of very low metal abundance Astronomy and Astrophysics Supplement Series. 117: 317-334. DOI: 10.1051/AAS:1996102  0.455
1995 Beers TC, Sommer-Larsen J. Kinematics of metal-poor stars in the galaxy The Astrophysical Journal Supplement Series. 96: 175. DOI: 10.1086/192117  0.612
1995 Drilling JS, Beers TC. UV Spectrophotometry of the Hottest Stars from the Southern HK Survey The Astrophysical Journal. 446: L27. DOI: 10.1086/187922  0.563
1995 Bird CM, Davis DS, Beers TC. Subcluster mergers and galaxy infall in A2151 The Astronomical Journal. 109: 920. DOI: 10.1086/117330  0.397
1995 Beers TC, Kriessler JR, Bird CM, Huchra JP. Kinematics and dynamics of the MKW/AWM poor clusters The Astronomical Journal. 109: 874. DOI: 10.1086/117329  0.452
1994 Deliyannis CP, Ryan SG, Beers TC, Thorburn JA. Detection of lithium in the cool halo dwarfs groombridge 1830 and HD 134439: Implications for internal stellar mixing and cosmology Astrophysical Journal. 425. DOI: 10.1086/187301  0.523
1994 Preston GW, Beers TC, Shectman SA. The space density and kinematics of blue metal-poor main sequence stars near the solar circle The Astronomical Journal. 108: 538. DOI: 10.1086/117089  0.481
1993 Thorburn JA, Beers TC. New lithium observations of two (Fe/H) = -3.5 or less dwarfs The Astrophysical Journal. 404: L13. DOI: 10.1086/186732  0.462
1993 Norris JE, Peterson RC, Beers TC. Abundances of Four Ultra--Metal-Deficient Stars The Astrophysical Journal. 415: 797. DOI: 10.1086/173202  0.602
1993 Bird CM, Beers TC. Astronomical applications of distribution shape estimators The Astronomical Journal. 105: 1596. DOI: 10.1086/116540  0.41
1992 Beers TC, Gebhardt K, Huchra JP, Forman W, Jones C, Bothun GD. A spatial, kinematical, and dynamical analysis of Abell 400 The Astrophysical Journal. 400: 410. DOI: 10.1086/172006  0.494
1992 Doinidis SP, Beers TC. Photoelectric Ubv Photometry Of Northern Stars From The Hk Objective Prism. Ii. (1991,Pasp.103.973). Publications of the Astronomical Society of the Pacific. 104: 978-979. DOI: 10.1086/133084  0.44
1992 Beers TC, Preston GW, Shectman SA. A search for stars of very low metal abundance. II The Astronomical Journal. 103: 1987. DOI: 10.1086/116207  0.597
1992 Beers TC, Doinidis SP, Griffin KE, Preston GW, Shectman SA. Spectroscopy of hot stars in the Galactic halo The Astronomical Journal. 103: 267. DOI: 10.1086/116060  0.614
1991 Preston GW, Shectman SA, Beers TC. Photoelectric UBV photometry of stars selected in the HK objective-prism survey The Astrophysical Journal Supplement Series. 76: 1001. DOI: 10.1086/191587  0.499
1991 Gebhardt K, Beers TC. Bound populations around cD galaxies and cD velocity offsets in clusters of galaxies The Astrophysical Journal. 383: 72. DOI: 10.1086/170765  0.48
1991 Preston GW, Shectman SA, Beers TC. Detection of a galactic color gradient for blue horizontal-branch stars of the halo field and implications for the halo age and density distributions The Astrophysical Journal. 375: 121. DOI: 10.1086/170175  0.433
1991 Doinidis SP, Beers TC. Photoelectric UBV photometry of northern stars from the HK objective-prism survey. II Publications of the Astronomical Society of the Pacific. 103: 973. DOI: 10.1086/132781  0.589
1991 Beers TC, Gebhardt K, Forman W, Huchra JP, Jones C. A dynamical analysis of twelve clusters of galaxies The Astronomical Journal. 102: 1581. DOI: 10.1086/115982  0.346
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