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Wendy Laurel Freedman - Publications

Affiliations: 
University of Chicago, Chicago, IL 
Area:
observational cosmology
Website:
https://astro.uchicago.edu/people/wendy-l-freedman.php
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223 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
2020 Hsiao EY, Hoeflich P, Ashall C, Lu J, Contreras C, Burns CR, Phillips MM, Galbany L, Anderson JP, Baltay C, Baron E, Castellón S, Davis S, Freedman WL, Gall C, et al. Carnegie Supernova Project II: The Slowest Rising Type Ia Supernova LSQ14fmg and Clues to the Origin of Super-Chandrasekhar/03fg-like Events The Astrophysical Journal. 900: 140. DOI: 10.3847/1538-4357/Abaf4C  0.306
2020 Freedman WL, Madore BF. Astrophysical Distance Scale. II. Application of the JAGB Method: A Nearby Galaxy Sample The Astrophysical Journal. 899: 67. DOI: 10.3847/1538-4357/Aba9D8  0.578
2020 Madore BF, Freedman WL. Astrophysical Distance Scale: The AGB J-band Method. I. Calibration and a First Application The Astrophysical Journal. 899: 66. DOI: 10.3847/1538-4357/Aba045  0.589
2020 Burns CR, Ashall C, Contreras C, Brown P, Stritzinger M, Phillips MM, Flores R, Suntzeff NB, Hsiao EY, Uddin S, Simon JD, Krisciunas K, Campillay A, Foley RJ, Freedman WL, et al. SN 2013aa and SN 2017cbv: Two Sibling Type Ia Supernovae in the Spiral Galaxy NGC 5643 The Astrophysical Journal. 895: 118. DOI: 10.3847/1538-4357/Ab8E3E  0.552
2020 Freedman WL, Madore BF, Hoyt T, Jang IS, Beaton R, Lee MG, Monson A, Neeley J, Rich J. Calibration of the Tip of the Red Giant Branch The Astrophysical Journal. 891: 57. DOI: 10.3847/1538-4357/Ab7339  0.495
2019 Beaton RL, Seibert M, Hatt D, Freedman WL, Hoyt TJ, Jang IS, Lee MG, Madore BF, Monson AJ, Neeley JR, Rich JA, Scowcroft V. The Carnegie-Chicago Hubble Program. VII. The Distance to M101 via the Optical Tip of the Red Giant Branch Method The Astrophysical Journal. 885: 141. DOI: 10.3847/1538-4357/Ab4263  0.339
2019 Freedman WL, Madore BF, Hatt D, Hoyt TJ, Jang IS, Beaton RL, Burns CR, Lee MG, Monson AJ, Neeley JR, Phillips MM, Rich JA, Seibert M. The Carnegie-Chicago Hubble Program. VIII. An Independent Determination of the Hubble Constant Based on the Tip of the Red Giant Branch The Astrophysical Journal. 882: 34. DOI: 10.3847/1538-4357/Ab2F73  0.569
2019 Hoyt TJ, Freedman WL, Madore BF, Hatt D, Beaton RL, Jang IS, Lee MG, Monson AJ, Neeley JR, Rich JA, Mager VA. The Carnegie Chicago Hubble Program. VI. Tip of the Red Giant Branch Distances to M66 and M96 of the Leo I Group The Astrophysical Journal. 882: 150. DOI: 10.3847/1538-4357/Ab1F81  0.515
2019 Bono G, Iannicola G, Braga VF, Ferraro I, Stetson PB, Magurno D, Matsunaga N, Beaton RL, Buonanno R, Chaboyer B, Dall’Ora M, Fabrizio M, Fiorentino G, Freedman WL, Gilligan CK, et al. On a New Method to Estimate the Distance, Reddening, and Metallicity of RR Lyrae Stars Using Optical/Near-infrared (B, V, I, J, H, K) Mean Magnitudes: ω Centauri as a First Test Case The Astrophysical Journal. 870: 115. DOI: 10.3847/1538-4357/Aaf23F  0.599
2019 Neeley JR, Marengo M, Freedman WL, Madore BF, Beaton RL, Hatt D, Hoyt T, Monson AJ, Rich JA, Sarajedini A, Seibert M, Scowcroft V. Standard Galactic Field RR Lyrae II: A Gaia DR2 calibration of the period-Wesenheit-metallicity relation Monthly Notices of the Royal Astronomical Society. 490: 4254-4270. DOI: 10.1093/Mnras/Stz2814  0.34
2019 Braga VF, Stetson PB, Bono G, Dall’Ora M, Ferraro I, Fiorentino G, Iannicola G, Inno L, Marengo M, Neeley J, Beaton RL, Buonanno R, Calamida A, Contreras Ramos R, Chaboyer B, ... ... Freedman WL, et al. New near-infrared JHKs light-curve templates for RR Lyrae variables Astronomy & Astrophysics. 625: A1. DOI: 10.1051/0004-6361/201834893  0.493
2018 Rich JA, Madore BF, Monson AJ, Freedman WL, Beaton RL, Clementini G, Garofalo A, Hatt D, Hoyt T, Jang I, Kollmeier JA, Lee MG, Neeley JR, Scowcroft V, Seibert M. The Carnegie-Chicago Hubble Program: Calibration of the Near-infrared RR Lyrae Period–Luminosity Relation with HST The Astrophysical Journal. 869: 82. DOI: 10.3847/1538-4357/Aae980  0.676
2018 Burns CR, Parent E, Phillips MM, Stritzinger M, Krisciunas K, Suntzeff NB, Hsiao EY, Contreras C, Anais J, Boldt L, Busta L, Campillay A, Castellón S, Folatelli G, Freedman WL, et al. The Carnegie Supernova Project: Absolute Calibration and the Hubble Constant The Astrophysical Journal. 869: 56. DOI: 10.3847/1538-4357/Aae51C  0.657
2018 Hatt D, Freedman WL, Madore BF, Jang IS, Beaton RL, Hoyt TJ, Lee MG, Monson AJ, Rich JA, Scowcroft V, Seibert M. The Carnegie-Chicago Hubble Program. V. the Distances to NGC 1448 and NGC 1316 via the Tip of the Red Giant Branch The Astrophysical Journal. 866: 145. DOI: 10.3847/1538-4357/Aadfe8  0.572
2018 Hatt D, Freedman WL, Madore BF, Beaton RL, Hoyt TJ, Jang IS, Lee MG, Monson AJ, Rich JA, Scowcroft V, Seibert M. The Carnegie-Chicago Hubble Program. IV. The Distance to NGC 4424, NGC 4526, and NGC 4356 via the Tip of the Red Giant Branch The Astrophysical Journal. 861: 104. DOI: 10.3847/1538-4357/Aac9Cc  0.698
2018 Contreras C, Phillips MM, Burns CR, Piro AL, Shappee BJ, Stritzinger MD, Baltay C, Brown PJ, Conseil E, Klotz A, Nugent PE, Turpin D, Parker S, Rabinowitz D, Hsiao EY, ... ... Freedman WL, et al. SN 2012fr: Ultraviolet, Optical, and Near-infrared Light Curves of a Type Ia Supernova Observed within a Day of Explosion The Astrophysical Journal. 859: 24. DOI: 10.3847/1538-4357/Aabaf8  0.516
2018 Madore BF, Freedman WL, Hatt D, Hoyt TJ, Monson AJ, Beaton RL, Rich JA, Jang IS, Lee MG, Scowcroft V, Seibert M. The Near-infrared Tip of the Red Giant Branch. I. A Calibration in the Isolated Dwarf Galaxy IC 1613 The Astrophysical Journal. 858: 11. DOI: 10.3847/1538-4357/Aab7F4  0.654
2018 Hoyt TJ, Freedman WL, Madore BF, Seibert M, Beaton RL, Hatt D, Jang IS, Lee MG, Monson AJ, Rich JA. The Near-infrared Tip of the Red Giant Branch. II. An Absolute Calibration in the Large Magellanic Cloud The Astrophysical Journal. 858: 12. DOI: 10.3847/1538-4357/Aab7Ed  0.668
2018 Jang IS, Hatt D, Beaton RL, Lee MG, Freedman WL, Madore BF, Hoyt TJ, Monson AJ, Rich JA, Scowcroft V, Seibert M. The Carnegie-Chicago Hubble Program. III. The Distance to NGC 1365 via the Tip of the Red Giant Branch The Astrophysical Journal. 852: 60. DOI: 10.3847/1538-4357/Aa9D92  0.665
2018 Braga VF, Stetson PB, Bono G, Dall’Ora M, Ferraro I, Fiorentino G, Iannicola G, Marconi M, Marengo M, Monson AJ, Neeley J, Persson SE, Beaton RL, Buonanno R, Calamida A, ... ... Freedman WL, et al. On the RR Lyrae Stars in Globulars. V. The Complete Near-infrared (JHKs) Census ofωCentauri RR Lyrae Variables The Astronomical Journal. 155: 137. DOI: 10.3847/1538-3881/Aaadab  0.663
2018 Garofalo A, Scowcroft V, Clementini G, Johnston KV, Cohen JG, Freedman WL, Madore BF, Majewski SR, Monson AJ, Neeley JR, Grillmair CJ, Hendel D, Kallivayalil N, Marengo M, Marel Rvd. SMHASH: a new mid-infrared RR Lyrae distance determination for the Local Group dwarf spheroidal galaxy Sculptor Monthly Notices of the Royal Astronomical Society. 481: 578-595. DOI: 10.1093/Mnras/Sty2222  0.687
2018 Muraveva T, Garofalo A, Scowcroft V, Clementini G, Freedman WL, Madore BF, Monson AJ. The Carnegie RR Lyrae Program: Mid-infrared Period-Luminosity relations of RR Lyrae stars in Reticulum Monthly Notices of the Royal Astronomical Society. 480: 4138-4153. DOI: 10.1093/Mnras/Sty1959  0.648
2018 Hendel D, Scowcroft V, Johnston KV, Fardal MA, Marel RPvd, Sohn ST, Price-Whelan AM, Beaton RL, Besla G, Bono G, Cioni ML, Clementini G, Cohen JG, Fabrizio M, Freedman WL, et al. SMHASH: anatomy of the Orphan Stream using RR Lyrae stars Monthly Notices of the Royal Astronomical Society. 479: 570-587. DOI: 10.1093/Mnras/Sty1455  0.528
2018 Hsiao EY, Phillips MM, Marion GH, Kirshner RP, Morrell N, Sand DJ, Burns CR, Contreras C, Hoeflich P, Stritzinger MD, Valenti S, Anderson JP, Ashall C, Baltay C, Baron E, ... ... Freedman WL, et al. Carnegie Supernova Project-II: The Near-infrared Spectroscopy Program Publications of the Astronomical Society of the Pacific. 131: 014002. DOI: 10.1088/1538-3873/Aae961  0.445
2018 Phillips MM, Contreras C, Hsiao EY, Morrell N, Burns CR, Stritzinger M, Ashall C, Freedman WL, Hoeflich P, Persson SE, Piro AL, Suntzeff NB, Uddin SA, Anais J, Baron E, et al. Carnegie Supernova Project-II: Extending the Near-infrared Hubble Diagram for Type Ia Supernovae to z ∼ 0.1 Publications of the Astronomical Society of the Pacific. 131: 014001. DOI: 10.1088/1538-3873/Aae8Bd  0.401
2018 Stritzinger MD, Anderson JP, Contreras C, Heinrich-Josties E, Morrell N, Phillips MM, Anais J, Boldt L, Busta L, Burns CR, Campillay A, Corco C, Castellon S, Folatelli G, González C, ... ... Freedman WL, et al. The Carnegie Supernova Project I Astronomy & Astrophysics. 609: A134. DOI: 10.1051/0004-6361/201730842  0.49
2017 Gutiérrez CP, Anderson JP, Hamuy M, Morrell N, González-Gaitan S, Stritzinger MD, Phillips MM, Galbany L, Folatelli G, Dessart L, Contreras C, Valle MD, Freedman WL, Hsiao EY, Krisciunas K, et al. Type II Supernova Spectral Diversity. I. Observations, Sample Characterization, and Spectral Line Evolution The Astrophysical Journal. 850: 89. DOI: 10.3847/1538-4357/Aa8F52  0.52
2017 Hatt D, Beaton RL, Freedman WL, Madore BF, Jang IS, Hoyt TJ, Lee MG, Monson AJ, Rich JA, Scowcroft V, Seibert M. The Carnegie-Chicago Hubble Program. II. the Distance to IC 1613: The Tip of the Red Giant Branch and RR Lyrae Period-luminosity Relations The Astrophysical Journal. 845: 146. DOI: 10.3847/1538-4357/Aa7F73  0.66
2017 Neeley JR, Marengo M, Bono G, Braga VF, Dall'ora M, Magurno D, Marconi M, Trueba N, Tognelli E, Moroni PGP, Beaton RL, Freedman WL, Madore BF, Monson AJ, Scowcroft V, et al. On a New Theoretical Framework for RR Lyrae Stars. II. Mid-infrared Period-Luminosity-Metallicity Relations The Astrophysical Journal. 841: 84. DOI: 10.3847/1538-4357/Aa713D  0.667
2017 Madore BF, Freedman WL, Moak S. A Method for Improving Galactic Cepheid Reddenings and Distances The Astrophysical Journal. 842: 42. DOI: 10.3847/1538-4357/Aa6E4D  0.528
2017 Krisciunas K, Contreras C, Burns CR, Phillips MM, Hamuy M, Stritzinger MD, Anais J, Boldt L, Busta L, Campillay A, Castellón S, Folatelli G, Freedman WL, González C, Hsiao EY, et al. Erratum: “The Carnegie Supernova Project. I. Third Photometry Data Release of Low-redshift Type Ia Supernovae and Other White Dwarf Explosions” (2017, AJ, 154, 211) The Astronomical Journal. 154: 278. DOI: 10.3847/1538-3881/Aa9A3D  0.56
2017 Krisciunas K, Contreras C, Burns CR, Phillips MM, Stritzinger MD, Morrell N, Hamuy M, Anais J, Boldt L, Busta L, Campillay A, Castellón S, Folatelli G, Freedman WL, González C, et al. The Carnegie Supernova Project. I. Third Photometry Data Release of Low-redshift Type Ia Supernovae and Other White Dwarf Explosions The Astronomical Journal. 154: 211. DOI: 10.3847/1538-3881/Aa8Df0  0.65
2017 Monson AJ, Beaton RL, Scowcroft V, Freedman WL, Madore BF, Rich JA, Seibert M, Kollmeier JA, Clementini G. Standard Galactic Field RR Lyrae. I. Optical to Mid-infrared Phased Photometry The Astronomical Journal. 153: 96. DOI: 10.3847/1538-3881/153/3/96  0.582
2017 Freedman WL. Correction: Cosmology at a crossroads Nature Astronomy. 1: 169. DOI: 10.1038/S41550-017-0169  0.314
2017 Freedman WL. Cosmology at a crossroads Nature Astronomy. 1: 1-3. DOI: 10.1038/S41550-017-0121  0.309
2016 Beaton RL, Freedman WL, Madore BF, Bono G, Carlson EK, Clementini G, Durbin MJ, Garofalo A, Hatt D, Jang IS, Kollmeier JA, Lee MG, Monson AJ, Rich JA, Scowcroft V, et al. The Carnegie-Chicago Hubble Program. I. An Independent Approach To The Extragalactic Distance Scale Using Only Population Ii Distance Indicators* The Astrophysical Journal. 832: 210. DOI: 10.3847/0004-637X/832/2/210  0.667
2016 Scowcroft V, Freedman WL, Madore BF, Monson A, Persson SE, Rich J, Seibert M, Rigby JR. THE CARNEGIE HUBBLE PROGRAM: The DISTANCE and STRUCTURE of the SMC AS REVEALED by MID-INFRARED OBSERVATIONS of CEPHEIDS Astrophysical Journal. 816. DOI: 10.3847/0004-637X/816/2/49  0.687
2016 Braga VF, Stetson PB, Bono G, Dall’Ora M, Ferraro I, Fiorentino G, Freyhammer LM, Iannicola G, Marengo M, Neeley J, Valenti E, Buonanno R, Calamida A, Castellani M, da Silva R, ... ... Freedman WL, et al. ON THE RR LYRAE STARS IN GLOBULARS. IV.ωCENTAURI OPTICALUBVRIPHOTOMETRY The Astronomical Journal. 152: 170. DOI: 10.3847/0004-6256/152/6/170  0.635
2016 Scowcroft V, Seibert M, Freedman WL, Beaton RL, Madore BF, Monson AJ, Rich JA, Rigby JR. The Carnegie Chicago Hubble Program: The mid-infrared colours of Cepheids and the effect of metallicity on the CO band-head at 4.6μm Monthly Notices of the Royal Astronomical Society. 459: 1170-1178. DOI: 10.1093/Mnras/Stw628  0.605
2016 Harrison ER, Freedman WL. Olbers's paradox Access Science. DOI: 10.1036/1097-8542.467550  0.302
2015 De Jaeger T, González-Gaitán S, Anderson JP, Galbany L, Hamuy M, Phillips MM, Stritzinger MD, Gutiérrez CP, Bolt L, Burns CR, Campillay A, Castellón S, Contreras C, Folatelli G, Freedman WL, et al. A HUBBLE DIAGRAM from TYPE II SUPERNOVAE BASED SOLELY on PHOTOMETRY: The PHOTOMETRIC COLOR METHOD Astrophysical Journal. 815. DOI: 10.1088/0004-637X/815/2/121  0.469
2015 Neeley JR, Marengo M, Bono G, Braga VF, Dall'Ora M, Stetson PB, Buonanno R, Ferraro I, Freedman WL, Iannicola G, Madore BF, Matsunaga N, Monson A, Persson SE, Scowcroft V, et al. ON THE DISTANCE OF THE GLOBULAR CLUSTER M4 (NGC 6121) USING RR LYRAE STARS. II. MID-INFRARED PERIOD-LUMINOSITY RELATIONS Astrophysical Journal. 808. DOI: 10.1088/0004-637X/808/1/11  0.68
2015 Braga VF, Dall'Ora M, Bono G, Stetson PB, Ferraro I, Iannicola G, Marengo M, Neeley J, Persson SE, Buonanno R, Coppola G, Freedman W, Madore BF, Marconi M, Matsunaga N, et al. On the distance of the globular cluster m4 (NGC 6121) using RR Lyrae stars. I. Optical and near-infrared period-luminosity and period-Wesenheit relations Astrophysical Journal. 799. DOI: 10.1088/0004-637X/799/2/165  0.62
2015 Hsiao EY, Burns CR, Contreras C, Höflich P, Sand D, Marion GH, Phillips MM, Stritzinger M, González-Gaitán S, Mason RE, Folatelli G, Parent E, Gall C, Amanullah R, Anupama GC, ... ... Freedman WL, et al. Strong near-infrared carbon in the Type Ia supernova iPTF13ebh Astronomy and Astrophysics. 578. DOI: 10.1051/0004-6361/201425297  0.408
2015 Inno L, Matsunaga N, Romaniello M, Bono G, Monson A, Ferraro I, Iannicola G, Persson E, Buonanno R, Freedman W, Gieren W, Groenewegen MAT, Ita Y, Laney CD, Lemasle B, et al. New NIR light-curve templates for classical Cepheids Astronomy and Astrophysics. 576. DOI: 10.1051/0004-6361/201424396  0.617
2015 Kim AG, Padmanabhan N, Aldering G, Allen SW, Baltay C, Cahn RN, D'Andrea CB, Dalal N, Dawson KS, Denney KD, Eisenstein DJ, Finley DA, Freedman WL, Ho S, Holz DE, et al. Distance probes of dark energy Astroparticle Physics. 63: 2-22. DOI: 10.1016/J.Astropartphys.2014.05.007  0.352
2014 Anderson JP, Dessart L, Gutierrez CP, Hamuy M, Morrell NI, Phillips M, Folatelli G, Stritzinger MD, Freedman WL, González-Gaitán S, McCarthy P, Suntzeff N, Thomas-Osip J. Analysis of blueshifted emission peaks in Type II supernovae Monthly Notices of the Royal Astronomical Society. 441: 671-680. DOI: 10.1093/Mnras/Stu610  0.359
2014 Dessart L, Gutierrez CP, Hamuy M, Hillier DJ, Lanz T, Anderson JP, Folatelli G, Freedman WL, Ley F, Morrell N, Persson SE, Phillips MM, Stritzinger M, Suntzeff NB. Type II Plateau supernovae as metallicity probes of the Universe Monthly Notices of the Royal Astronomical Society. 440: 1856-1864. DOI: 10.1093/Mnras/Stu417  0.403
2014 Rich JA, Persson SE, Freedman WL, Madore BF, Monson AJ, Scowcroft V, Seibert M. A new cepheid distance measurement and method for NGC 6822 Astrophysical Journal. 794. DOI: 10.1088/0004-637X/794/2/107  0.679
2014 Burns CR, Stritzinger M, Phillips MM, Hsiao EY, Contreras C, Persson SE, Folatelli G, Boldt L, Campillay A, Castellón S, Freedman WL, Madore BF, Morrell N, Salgado F, Suntzeff NB. The carnegie supernova project: Intrinsic colors of type Ia supernovae Astrophysical Journal. 789. DOI: 10.1088/0004-637X/789/1/32  0.587
2014 Anderson JP, González-Gaitán S, Hamuy M, Gutiérrez CP, Stritzinger MD, Olivares E. F, Phillips MM, Schulze S, Antezana R, Bolt L, Campillay A, Castellón S, Contreras C, De Jaeger T, Folatelli G, ... ... Freedman WL, et al. Characterizing the v-band light-curves of hydrogen-rich type ii supernovae Astrophysical Journal. 786. DOI: 10.1088/0004-637X/786/1/67  0.412
2013 Pilecki B, Graczyk D, Pietrzyński G, Gieren W, Thompson IB, Freedman WL, Scowcroft V, Madore BF, Udalski A, Soszyński I, Konorski P, Smolec R, Nardetto N, Bono G, Prada Moroni PG, et al. Physical parameters and the projection factor of the classical cepheid in the binary system OGLE-LMC-CEP-0227 Monthly Notices of the Royal Astronomical Society. 436: 953-967. DOI: 10.1093/Mnras/Stt1529  0.656
2013 Phillips MM, Simon JD, Morrell N, Burns CR, Cox NLJ, Foley RJ, Karakas AI, Patat F, Sternberg A, Williams RE, Gal-Yam A, Hsiao EY, Leonard DC, Persson SE, Stritzinger M, ... ... Freedman WL, et al. On the source of the dust extinction in type Ia supernovae and the discovery of anomalously strong Na i absorption Astrophysical Journal. 779. DOI: 10.1088/0004-637X/779/1/38  0.594
2013 Mager VA, Madore BF, Freedman WL. The metallicity dependence of the cepheid p-l relation in M101 Astrophysical Journal. 777. DOI: 10.1088/0004-637X/777/1/79  0.429
2013 Madore BF, Hoffman D, Freedman WL, Kollmeier JA, Monson A, Eric Persson S, Rich JA, Scowcroft V, Seibert M. A preliminary calibration of the RR Lyrae period-luminosity relation at mid-infrared wavelengths: Wise data Astrophysical Journal. 776. DOI: 10.1088/0004-637X/776/2/135  0.655
2013 Scowcroft V, Freedman WL, Madore BF, Monson AJ, Persson SE, Seibert M, Rigby JR, Melbourne J. The carnegie hubble program: The infrared leavitt law in IC 1613 Astrophysical Journal. 773. DOI: 10.1088/0004-637X/773/2/106  0.657
2013 Folatelli G, Morrell N, Phillips MM, Hsiao E, Campillay A, Contreras C, Castellón S, Hamuy M, Krzeminski W, Roth M, Stritzinger M, Burns CR, Freedman WL, Madore BF, Murphy D, et al. Spectroscopy of Type Ia supernovae by the Carnegie Supernova Project Astrophysical Journal. 773. DOI: 10.1088/0004-637X/773/1/53  0.59
2013 Foley RJ, Challis PJ, Chornock R, Ganeshalingam M, Li W, Marion GH, Morrell NI, Pignata G, Stritzinger MD, Silverman JM, Wang X, Anderson JP, Filippenko AV, Freedman WL, Hamuy M, et al. Type Iax Supernovae: A new class of stellar explosion Astrophysical Journal. 767. DOI: 10.1088/0004-637X/767/1/57  0.512
2013 Hsiao EY, Marion GH, Phillips MM, Burns CR, Winge C, Morrell N, Contreras C, Freedman WL, Kromer M, Gall EEE, Gerardy CL, Höflich P, Im M, Jeon Y, Kirshner RP, et al. The earliest near-infrared time-series spectroscopy of a type Ia supernova Astrophysical Journal. 766. DOI: 10.1088/0004-637X/766/2/72  0.422
2013 Sorce JG, Courtois HM, Tully RB, Seibert M, Scowcroft V, Freedman WL, Madore BF, Persson SE, Monson A, Rigby J. Calibration of the mid-infrared tully-fisher relation Astrophysical Journal. 765. DOI: 10.1088/0004-637X/765/2/94  0.712
2013 Taddia F, Stritzinger MD, Sollerman J, Phillips MM, Anderson JP, Boldt L, Campillay A, Castellón S, Contreras C, Folatelli G, Hamuy M, Heinrich-Josties E, Krzeminski W, Morrell N, Burns CR, ... Freedman WL, et al. Carnegie supernova project: Observations of type IIn supernovae Astronomy and Astrophysics. 555. DOI: 10.1051/0004-6361/201321180  0.604
2012 Monson AJ, Freedman WL, Madore BF, Persson SE, Scowcroft V, Seibert M, Rigby JR. The carnegie hubble program: The leavitt law at 3.6 and 4.5 μm in the milky way Astrophysical Journal. 759. DOI: 10.1088/0004-637X/759/2/146  0.694
2012 Freedman WL, Madore BF, Scowcroft V, Burns C, Monson A, Persson SE, Seibert M, Rigby J. Carnegie hubble program: A mid-infrared calibration of the Hubble constant Astrophysical Journal. 758. DOI: 10.1088/0004-637X/758/1/24  0.657
2012 Scowcroft V, Freedman WL, Madore BF, Monson AJ, Persson SE, Seibert M, Rigby JR, Sturch L. ERRATUM: “THE CARNEGIE HUBBLE PROGRAM: THE LEAVITT LAW AT 3.6 μm and 4.5 μm IN THE LARGE MAGELLANIC CLOUD” (2011, ApJ, 743, 76) The Astrophysical Journal. 747: 84. DOI: 10.1088/0004-637X/747/1/84  0.506
2012 Monachesi A, Trager SC, Lauer TR, Hidalgo SL, Freedman W, Dressler A, Grillmair C, Mighell KJ. The Star Formation History Of M32 The Astrophysical Journal. 745: 97. DOI: 10.1088/0004-637X/745/1/97  0.467
2012 Folatelli G, Phillips MM, Morrell N, Tanaka M, Maeda K, Nomoto K, Stritzinger M, Burns CR, Hamuy M, Mazzali P, Boldt L, Campillay A, Contreras C, González S, Roth M, ... ... Freedman WL, et al. Unburned material in the ejecta of type Ia supernovae Astrophysical Journal. 745. DOI: 10.1088/0004-637X/745/1/74  0.537
2012 Madore BF, Freedman WL. Multi-wavelength characteristics of period-luminosity relations Astrophysical Journal. 744. DOI: 10.1088/0004-637X/744/2/132  0.615
2012 Kattner S, Leonard DC, Burns CR, Phillips MM, Folatelli G, Morrell N, Stritzinger MD, Hamuy M, Freedman WL, Persson SE, Roth M, Suntzeff NB. The standardizability of type Ia supernovae in the near-infrared: Evidence for a peak-luminosity versus decline-rate relation in the near-infrared Publications of the Astronomical Society of the Pacific. 124: 114-127. DOI: 10.1086/664734  0.443
2012 Taddia F, Stritzinger MD, Phillips MM, Burns CR, Heinrich-Josties E, Morrell N, Sollerman J, Valenti S, Anderson JP, Boldt L, Campillay A, Castellon S, Contreras C, Folatelli G, Freedman WL, et al. Supernova 2008J: Early time observations of a heavily reddened SN 2002ic-like transient Astronomy and Astrophysics. 545. DOI: 10.1051/0004-6361/201220105  0.445
2012 Taddia F, Stritzinger MD, Sollerman J, Phillips MM, Anderson JP, Ergon M, Folatelli G, Fransson C, Freedman W, Hamuy M, Morrell N, Pastorello A, Persson SE, Gonzalez S. The Type II supernovae 2006V and 2006au: two SN 1987A-like events , Astronomy and Astrophysics. 537: 403. DOI: 10.1051/0004-6361/201118091  0.352
2011 Scowcroft V, Freedman WL, Madore BF, Monson AJ, Persson SE, Seibert M, Rigby JR, Sturch L. The carnegie hubble program: The Leavitt law at 3.6 μm and 4.5 μm in the large magellanic cloud Astrophysical Journal. 743. DOI: 10.1088/0004-637X/743/1/76  0.647
2011 Freedman WL, Madore BF. Two new tests of the metallicity sensitivity of the Cepheid period-luminosity relation (the Leavitt Law) Astrophysical Journal. 734. DOI: 10.1088/0004-637X/734/1/46  0.669
2011 Monachesi A, Trager SC, Lauer TR, Freedman W, Dressler A, Grillmair C, Mighell KJ. The deepest Hubble Space Telescope color-magnitude diagram of M32. Evidence for intermediate-age populations Astrophysical Journal. 727. DOI: 10.1088/0004-637X/727/1/55  0.363
2011 Freedman WL, Madore BF, Scowcroft V, Monson A, Persson SE, Seibert M, Rigby JR, Sturch L, Stetson P. The Carnegie Hubble Program The Astronomical Journal. 142: 192. DOI: 10.1088/0004-6256/142/6/192  0.64
2011 Benedict GF, McArthur BE, Feast MW, Barnes TG, Harrison TE, Bean JL, Menzies JW, Chaboyer B, Fossati L, Nesvacil N, Smith HA, Kolenberg K, Laney CD, Kochukhov O, Nelan EP, ... ... Freedman WL, et al. Distance scale zero points from Galactic RR Lyrae star parallaxes Astronomical Journal. 142. DOI: 10.1088/0004-6256/142/6/187  0.48
2011 Stritzinger MD, Phillips MM, Boldt LN, Burns C, Campillay A, Contreras C, Gonzalez S, Folatelli G, Morrell N, Krzeminski W, Roth M, Salgado F, Depoy DL, Hamuy M, Freedman WL, et al. The carnegie supernova project: Second photometry data release of low-redshift type Ia supernovae Astronomical Journal. 142. DOI: 10.1088/0004-6256/142/5/156  0.602
2011 Burns CR, Stritzinger M, Phillips MM, Kattner S, Persson SE, Madore BF, Freedman WL, Boldt L, Campillay A, Contreras C, Folatelli G, Gonzalez S, Krzeminski W, Morrell N, Salgado F, et al. The Carnegie Supernova Project: Light-curve fitting with SNooPy Astronomical Journal. 141. DOI: 10.1088/0004-6256/141/1/19  0.645
2011 Monachesi A, Trager S, Lauer TR, Freedman W, Dressler A, Grillmair C, Mighell K. The Resolved Stellar Populations of M 32 Eas Publications Series. 48: 271-273. DOI: 10.1051/Eas/1148063  0.453
2010 Freedman WL, Madore BF. The hubble constant Annual Review of Astronomy and Astrophysics. 48: 673-710. DOI: 10.1146/Annurev-Astro-082708-101829  0.652
2010 Freedman WL, Madore BF. A physically based method for scaling Cepheid light curves for future distance determinations Astrophysical Journal. 719: 335-340. DOI: 10.1088/0004-637X/719/1/335  0.584
2010 Sharon K, Avishay GY, Maoz D, Filippenko AV, Foley RJ, Silverman JM, Ebeling H, Ma CJ, Ofek EO, Kneib JP, Donahue M, Ellis RS, Freedman WL, Kirshner RP, Mulchaey JS, et al. The Type Ia supernova rate in redshift 0.5-0.9 galaxy clusters Astrophysical Journal. 718: 876-893. DOI: 10.1088/0004-637X/718/2/876  0.477
2010 Fiorentino G, Monachesi A, Trager SC, Lauer TR, Saha A, Mighell KJ, Freedman W, Dressler A, Grillmair C, Tolstoy E. Rr Lyrae Variables In M32 And The Disk Of M31 The Astrophysical Journal. 708: 817-833. DOI: 10.1088/0004-637X/708/1/817  0.401
2010 Stritzinger M, Burns CR, Phillips MM, Folatelli G, Krisciunas K, Kattner SA, Persson SE, Boldt L, Campillay A, Contreras C, Krzeminski W, Morrell N, Salgado F, Freedman WL, Hamuy M, et al. The distance to NGC 1316 (Fornax A) from observations of four Type Ia supernovae Astronomical Journal. 140: 2036-2051. DOI: 10.1088/0004-6256/140/6/2036  0.675
2010 Folatelli G, Phillips MM, Burns CR, Contreras C, Hamuy M, Freedman WL, Persson SE, Stritzinger M, Suntzeff NB, Krisciunas K, Boldt L, Gonzlez S, Krzeminski W, Morrell N, Roth M, et al. The carnegie supernova project: Analysis of the first sample of low-redshift Type-ia supernovae Astronomical Journal. 139: 120-144. DOI: 10.1088/0004-6256/139/1/120  0.651
2009 Freedman W. Preserving starry nights. Science (New York, N.Y.). 325: 1622. PMID 19779172 DOI: 10.1126/Science.325_1622A  0.317
2009 Freedman WL, Burns CR, Phillips MM, Wyatt P, Persson SE, Madore BF, Contreras C, Folatelli G, Gonzalez ES, Hamuy M, Hsiao E, Kelson DD, Morrell N, Murphy DC, Roth M, et al. The carnegie supernova project: First near-infrared hubble diagram to z 0.7 Astrophysical Journal. 704: 1036-1058. DOI: 10.1088/0004-637X/704/2/1036  0.665
2009 Hamuy M, Deng J, Mazzali PA, Morrell NI, Phillips MM, Roth M, Gonzalez S, Thomas-Osip J, Krzeminski W, Contreras C, Maza J, González L, Huerta L, Folatelli G, Chornock R, ... ... Freedman WL, et al. SUPERNOVA 2003bg: THE FIRST TYPE IIb HYPERNOVA The Astrophysical Journal. 703: 1612-1623. DOI: 10.1088/0004-637X/703/2/1612  0.432
2009 Madore BF, Freedman WL. Concerning the slope of the Cepheid period-luminosity relation Astrophysical Journal. 696: 1498-1501. DOI: 10.1088/0004-637X/696/2/1498  0.602
2009 Stritzinger M, Mazzali P, Phillips MM, Immler S, Soderberg A, Sollerman J, Boldt L, Braithwaite J, Brown P, Burns CR, Contreras C, Covarrubias R, Folatelli G, Freedman WL, González S, et al. The he-rich core-collapse supernova 2007Y: Observations from X-ray to radio wavelengths Astrophysical Journal. 696: 713-728. DOI: 10.1088/0004-637X/696/1/713  0.61
2009 Madore BF, Freedman WL, Rigby J, Persson SE, Sturch L, Mager V. The Cepheid Period-Luminosity Relation (The Leavitt Law) at Mid-Infrared Wavelengths. II. Second-Epoch LMC Data The Astrophysical Journal. 695: 988-995. DOI: 10.1088/0004-637X/695/2/988  0.626
2009 Madore BF, Freedman WL, Catanzarite J, Navarrete M. The cepheid distance to NGC 0247 Astrophysical Journal. 694: 1237-1249. DOI: 10.1088/0004-637X/694/2/1237  0.636
2009 Madore BF, Rigby J, Freedman WL, Persson SE, Sturch L, Mager V. The cepheid period-luminosity relation (the leavitt law) at mid-infrared wavelengths. III. cepheids in NGC 6822 Astrophysical Journal. 693: 936-939. DOI: 10.1088/0004-637X/693/1/936  0.636
2009 Madore BF, Mager V, Freedman WL. Sharpening the tip of the red giant branch Astrophysical Journal. 690: 389-393. DOI: 10.1088/0004-637X/690/1/389  0.586
2009 Sarajedini A, Mancone CL, Lauer TR, Dressler A, Freedman W, Trager SC, Grillmair C, Mighell KJ. RR Lyrae variables in two fields in the spheroid of M31 Astronomical Journal. 138: 184-195. DOI: 10.1088/0004-6256/138/1/184  0.474
2009 Freedman WL, Kennicutt RC, Mould JR. Measuring the Hubble constant with the Hubble Space Telescope Arxiv: Cosmology and Nongalactic Astrophysics. 15: 1-16. DOI: 10.1017/S1743921310008148  0.545
2008 Taubenberger S, Hachinger S, Pignata G, Mazzali PA, Contreras C, Valenti S, Pastorello A, Elias-Rosa N, Bärnbantner O, Barwig H, Benetti S, Dolci M, Fliri J, Folatelli G, Freedman WL, et al. The underluminous Type Ia supernova 2005bl and the class of objects similar to SN 1991bg Monthly Notices of the Royal Astronomical Society. 385: 75-96. DOI: 10.1111/J.1365-2966.2008.12843.X  0.429
2008 Schweizer F, Burns CR, Madore BF, Mager VA, Phillips MM, Freedman WL, Boldt L, Contreras C, Folatelli G, Gonzlez S, Hamuy M, Krzeminski W, Morrell NI, Persson SE, Roth MR, et al. A new distance to the antennae galaxies (NGC 4038/39) based on the type ia supernova 2007 Astronomical Journal. 136: 1482-1489. DOI: 10.1088/0004-6256/136/4/1482  0.628
2008 Hurley M, Madore BF, Freedman WL. The peculiar cepheid FN Aql Astronomical Journal. 135: 2217-2221. DOI: 10.1088/0004-6256/135/6/2217  0.582
2008 Mager VA, Madore BF, Freedman WL. Metallicity-corrected tip of the red giant branch distance to NGC 4258 Astrophysical Journal. 689: 721-731. DOI: 10.1086/592563  0.626
2008 Freedman WL, Madore BF, Rigby J, Persson SE, Sturch L. The cepheid period-luminosity relation at mid-infrared wavelengths. I. First-epoch LMC data Astrophysical Journal. 679: 71-75. DOI: 10.1086/586701  0.671
2007 Benedict GF, McArthur BE, Feast MW, Barnes TG, Harrison TE, Patterson RJ, Menzies JW, Bean JL, Freedman WL. Erratum: “Hubble Space Telescope Fine Guidance Sensor Parallaxes of Galactic Cepheid Variable Stars: Period-Luminosity Relations” (AJ, 133, 1810 [2007]) The Astronomical Journal. 133: 2908-2908. DOI: 10.1086/518437  0.417
2007 Phillips MM, Li W, Frieman JA, Blinnikov SI, DePoy D, Prieto JL, Milne P, Contreras C, Folatelli G, Morrell N, Hamuy M, Suntzeff NB, Roth M, González S, Krzeminski W, ... ... Freedman WL, et al. The peculiar SN 2005hk: Do some type la supernovae explode as deflagrations? Publications of the Astronomical Society of the Pacific. 119: 360-387. DOI: 10.1086/518372  0.539
2007 Benedict GF, McArthur BE, Feast MW, Barnes TG, Harrison TE, Patterson RJ, Menzies JW, Bean JL, Freedman WL. Hubble space telescope fine guidance sensor parallaxes of galactic cepheid variable stars: Period-luminosity relations Astronomical Journal. 133: 1810-1827. DOI: 10.1086/511980  0.488
2007 Sharon K, Gal-Yam A, Maoz D, Donahue M, Ebeling H, Ellis RS, Filippenko AV, Foley R, Freedman WL, Kirshner RP, Kneib JP, Matheson T, Mulchaey JS, Sarajedini VL, Voit M. Survey for supernovae in massive high-redshift clusters Aip Conference Proceedings. 924: 460-463. DOI: 10.1063/1.2774897  0.481
2006 Phillups MM, Krisciunas K, Suntzeff NB, Abraham RG, Beckett MG, Bonati M, Candia P, Corwin TM, Depoy DL, Espinoza J, Firth AE, Freedman WL, Galaz G, Germany L, Gonzalez D, et al. Optical and near-infrared observations of the peculiar Type la supernova 1999ac Astronomical Journal. 131: 2615-2627. DOI: 10.1086/503108  0.428
2006 Folatelli G, Contreras C, Phillips MM, Woosley SE, Blinnikov S, Morrell N, Suntzeff NB, Lee BL, Hamuy M, González S, Krzeminski W, Roth M, Li W, Filippenko AV, Foley RJ, ... Freedman WL, et al. SN 2005bf: A possible transition event between type Ib/c supernovae and gamma-ray bursts Astrophysical Journal. 641: 1039-1050. DOI: 10.1086/500531  0.613
2006 Hamuy M, Folatelli G, Morrell NI, Phillips MM, Suntzeff NB, Persson SE, Roth M, Gonzalez S, Krzeminski W, Contreras C, Freedman WL, Murphy DC, Madore BF, Wyatt P, Maza J, et al. The Carnegie Supernova Project: The low-redshift survey Publications of the Astronomical Society of the Pacific. 118: 2-20. DOI: 10.1086/500228  0.626
2005 Bernstein RA, Freedman WL, Madore BF. CORRECTIONS OF ERRORS IN "THE FIRST DETECTIONS OF THE EXTRAGALACTIC BACKGROUND LIGHT AT 3000, 5500, AND 8000 A. I, II, AND III" (ApJ, 571; 56, 85, 107 [2002]) The Astrophysical Journal. 632: 713-717. DOI: 10.1086/444488  0.537
2005 Madore BF, Freedman WL. Nonuniform sampling and periodic signal detection Astrophysical Journal. 630: 1054-1073. DOI: 10.1086/432108  0.542
2005 Berger E, Fox DB, Kulkarni SR, Krzeminski W, Soderberg AM, Frail DA, Burrows DN, Cenko SB, Murphy EJ, Price PA, Gal-Yam A, Moon DS, Gehrels N, Freedman WL, Persson SE, et al. The discovery of the optical and near-IR afterglows of the first Swift gamma-ray bursts Astrophysical Journal. 629: 328-333. DOI: 10.1086/431579  0.373
2005 Rich RM, Corsi CE, Cacciari C, Federici L, Pecci FF, Djorgovski SG, Freedman WL. Hubble Space Telescope WFPC2 color-magnitude diagrams for globular clusters in M31 Astronomical Journal. 129: 2670-2691. DOI: 10.1086/429567  0.483
2004 Soderberg AM, Kulkarni SR, Berger E, Fox DW, Sako M, Frail DA, Gal-Yam A, Moon DS, Cenko SB, Yost SA, Phillips MM, Persson SE, Freedman WL, Wyatt P, Jayawardhana R, et al. The sub-energetic gamma-ray burst GRB 031203 as a cosmic analogue to the nearby GRB 980425. Nature. 430: 648-50. PMID 15295592 DOI: 10.1038/Nature02757  0.351
2004 Persson SE, Madore BF, Krzemiński W, Freedman WL, Roth M, Murphy DC. New cepheid period-luminosity relations for the large magellanic cloud: 92 near-infrared light curves Astronomical Journal. 128: 2239-2264. DOI: 10.1086/424934  0.686
2004 Garnavich PM, Bonanos AZ, Krisciunas K, Jha S, Kirshner RP, Schlegel EM, Challis P, Macri LM, Hatano K, Branch D, Bothun GD, Freedman WL. The luminosity of SN 1999by in NGC 2841 and the nature of "peculiar" Type Ia supernovae Astrophysical Journal. 613: 1120-1132. DOI: 10.1086/422986  0.494
2004 Gal-Yam A, Moon DS, Fox DB, Soderberg AM, Kulkarni SR, Berger E, Cenko SB, Yost S, Frail DA, Sako M, Freedman WL, Persson SE, Wyatt P, Murphy DC, Phillips MM, et al. The J-band light curve of SN 20031w, associated with GRB 031203 Astrophysical Journal. 609. DOI: 10.1086/422841  0.47
2004 Madore BF, Freedman WL, Bothun GD. Companions to isolated elliptical galaxies: Revisiting the Bothun-Sullivan sample Astrophysical Journal. 607: 810-820. DOI: 10.1086/383486  0.684
2004 Gallart C, Aparicio A, Freedman WL, Madore BF, Martínez-Delgado D, Stetson PB. The variable-star population in Phoenix: Coexistence of anomalous and short-period classical Cepheids and detection of RR Lyrae variables Astronomical Journal. 127: 1486-1501. DOI: 10.1086/381955  0.647
2004 Storm J, Carney BW, Gieren WP, Fouqué P, Freedman WL, Madore BF, Habgood MJ. BVRIJK light curves and radial velocity curves for selected Magellanic Cloud Cepheids Astronomy and Astrophysics. 415: 521-529. DOI: 10.1051/0004-6361:20034633  0.66
2003 Stephens AW, Frogel JA, DePoy DL, Freedman W, Gallart C, Jablonka P, Renzini A, Rich RM, Davies R. The stellar content of the bulge of M31 Astronomical Journal. 125: 2473-2493. DOI: 10.1086/374570  0.513
2002 Freedman WL. The Measure of cosmological parameters International Journal of Modern Physics. 17: 58-69. DOI: 10.1142/S0217751X02013010  0.388
2002 Madore BF, Freedman WL. Super-Nyquist sampling strategies Proceedings of Spie - the International Society For Optical Engineering. 4847: 156-166. DOI: 10.1117/12.460337  0.592
2002 Freedman W. Steller populations in the nearby universe Astronomical Telescopes and Instrumentation. 4835: 54-59. DOI: 10.1117/12.456767  0.532
2002 Strolger LG, Smith RC, Suntzeff NB, Phillips MM, Aldering G, Nugent P, Knop R, Perlmutter S, Schommer RA, Ho LC, Hamuy M, Krisciunas K, Germany LM, Covarrubias R, Candia P, ... ... Freedman W, et al. The Type Ia supernova 1999aw: A probable 1999aa-like event in a low-luminosity host galaxy Astronomical Journal. 124: 2905-2919. DOI: 10.1086/343058  0.538
2002 Sebo KM, Rawson D, Mould J, Madore BF, Putman ME, Graham JA, Freedman WL, Gibson BK, Germany LM. The cepheid period-luminosity relation in the large magellanic cloud Astrophysical Journal, Supplement Series. 142: 71-78. DOI: 10.1086/341177  0.685
2002 Méndez B, Davis M, Moustakas J, Newman J, Madore BF, Freedman WL. Deviations from the local hubble flow. I. The tip of the red giant branch as a distance indicator Astronomical Journal. 124: 213-233. DOI: 10.1086/341168  0.671
2002 Bernstein RA, Freedman WL, Madore BF. The first detections of the extragalactic background light at 3000, 5500, and 8000 Å. III. Cosmological implications Astrophysical Journal. 571: 107-128. DOI: 10.1086/339424  0.703
2002 Bernstein RA, Freedman WL, Madore BF. The first detections of the extragalactic background light at 3000, 5500, and 8000 Å. II. Measurement of foreground zodiacal light Astrophysical Journal. 571: 85-106. DOI: 10.1086/339423  0.59
2002 Bernstein RA, Freedman WL, Madore BF. The first detections of the extragalactic background light at 3000, 5500, and 8000 Å. I. Results Astrophysical Journal. 571: 56-84. DOI: 10.1086/339422  0.69
2002 Freedman W. The expansion rate of the universe Astronomy & Geophysics. 43. DOI: 10.1046/J.1468-4004.2002.43110.X  0.323
2001 Macri LM, Stetson PB, Bothun GD, Freedman WL, Garnavich PM, Jha S, Madore BF, Richmond MW. The Discovery of Cepheids and a New Distance to NGC 2841 Using the Hubble Space Telescope The Astrophysical Journal. 559: 243-259. DOI: 10.1086/322395  0.647
2001 Krisciunas K, Phillips MM, Stubbs C, Rest A, Miknaitis G, Riess AG, Suntzeff NB, Roth M, Persson SE, Freedman WL. Optical and Infrared Photometry of the Type I[CLC]a[/CLC] Supernovae 1999[CLC]da[/CLC], 1999[CLC]dk[/CLC], 1999[CLC]gp[/CLC], 2000[CLC]bk[/CLC], and 2000[CLC]ce[/CLC] The Astronomical Journal. 122: 1616-1631. DOI: 10.1086/322120  0.428
2001 Kuchinski LE, Madore BF, Freedman WL, Trewhella M. Quantitative morphology of galaxies observed in the ultraviolet Astronomical Journal. 122: 729-749. DOI: 10.1086/321181  0.666
2001 Newman JA, Ferrarese L, Stetson PB, Maoz E, Zepf SE, Davis M, Freedman WL, Madore BF. A Revised Cepheid Distance to NGC 4258 and a Test of the Distance Scale The Astrophysical Journal. 553: 562-574. DOI: 10.1086/320969  0.646
2001 Freedman WL, Madore BF, Gibson BK, Ferrarese L, Kelson DD, Sakai S, Mould JR, Kennicutt RC, Ford HC, Graham JA, Huchra JP, Hughes SMG, Illingworth GD, Macri LM, Stetson PB. Final results from the Hubble Space Telescope key project to measure the Hubble constant Astrophysical Journal Letters. 553: 47-72. DOI: 10.1086/320638  0.645
2001 Stephens AW, Frogel JA, Freedman W, Gallart C, Jablonka P, Ortolani S, Renzini A, Rich RM, Davies R. Hubble space telescope-NICMOS observations of M31's metal-rich globular clusters and their surrounding fields. II. Results Astronomical Journal. 121: 2597-2609. DOI: 10.1086/320388  0.439
2001 Stephens AW, Frogel JA, Freedman W, Gallart C, Jablonka P, Ortolani S, Renzini A, Rich RM, Davies R. Hubble Space Telescope-NICMOS observations of M31's metal-rich globular clusters and their surrounding fields. I. Techniques Astronomical Journal. 121: 2584-2596. DOI: 10.1086/320387  0.479
2001 Macri LM, Calzetti D, Freedman WL, Glbson BK, Graham JA, Huchra JP, Hughes SMG, Madore BF, Mould JR, Persson SE, Stetson PB. NICMOS observations of extragalactic Cepheids. I. Photometry database and a test of the standard extinction law Astrophysical Journal. 549: 721-744. DOI: 10.1086/319465  0.678
2001 Marcum PM, O'Connell RW, Fanelli MN, Cornett RH, Waller WH, Bohlin RC, Neff SG, Roberts MS, Smith AM, Cheng KP, Collins NR, Hennessy GS, Hill JK, Hill RS, Hintzen P, ... ... Freedman WL, et al. An ultraviolet/optical atlas of bright galaxies Astrophysical Journal, Supplement Series. 132: 129-198. DOI: 10.1086/318953  0.666
2000 Freedman WL. Determination of Cosmological Parameters Physica Scripta. 2000: 37-46. DOI: 10.1238/Physica.Topical.085A00037  0.361
2000 Mould J, Kennicutt RC, Freedman W. The calibration of the extragalactic distance scale: methods and problems Reports On Progress in Physics. 63: 763-791. DOI: 10.1088/0034-4885/63/5/2R2  0.548
2000 Mould JR, Huchra JP, Freedman WL, Kennicutt, Jr. RC, Ferrarese L, Ford HC, Gibson BK, Graham JA, Hughes SMG, Illingworth GD, Kelson DD, Macri LM, Madore BF, Sakai S, et al. Errata: TheHubble Space TelescopeKey Project on the Extragalactic Distance Scale. XXVIII. Combining the Constraints on the Hubble Constant The Astrophysical Journal. 545: 547-547. DOI: 10.1086/317819  0.536
2000 Kuchinski LE, Freedman WL, Madore BF, Trewhella M, Bohlin RC, Cornett RH, Fanelli MN, Marcum PM, Neff SG, O'Connell RW, Roberts MS, Smith AM, Stecher TP, Waller WH. Comparing galaxy morphology at ultraviolet and optical wavelengths Astrophysical Journal, Supplement Series. 131: 441-463. DOI: 10.1086/317371  0.65
2000 Ferrarese L, Silbermann NA, Mould JR, Stetson PB, Saha A, Freedman WL, Kennicutt RC. Photometric Recovery of Crowded Stellar Fields Observed with HST/WFPC2 and the Effects of Confusion Noise on the Extragalactic Distance Scale Publications of the Astronomical Society of the Pacific. 112: 177-201. DOI: 10.1086/316520  0.453
2000 Ferrarese, L, Ford HC, Huchra J, Kennicutt, Jr. RC, Mould JR, Sakai S, Freedman WL, Stetson PB, Madore BF, Gibson BK, Graham JA, Hughes SM, Illingworth GD, et al. A Database of Cepheid Distance Moduli and Tip of the Red Giant Branch, Globular Cluster Luminosity Function, Planetary Nebula Luminosity Function, and Surface Brightness Fluctuation Data Useful for Distance Determinations The Astrophysical Journal Supplement Series. 128: 431-459. DOI: 10.1086/313391  0.656
2000 Kelson DD, Illingworth GD, Tonry JL, Freedman WL, Kennicutt, Jr. RC, Mould JR, Graham JA, Huchra JP, Macri LM, Madore BF, Ferrarese L, Gibson BK, Sakai S, Stetson PB, et al. TheHubble Space TelescopeKey Project on the Extragalactic Distance Scale. XXVII. A Derivation of the Hubble Constant Using the Fundamental Plane and \documentclass{aastex} \usepackage{amsbsy} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{mathrsfs} \usepackage{pifont} \usepackage{stmaryrd} \usepackage{textcomp} \usepackage{portland,xspace} \usepackage{amsmath,amsxtra} \usepackage[OT2,OT1]{fontenc} \newcommand\cyr{ \renewcommand\rmdefault{wncyr} \renewcommand\sfdefault{wncyss} \renewcommand\encodingdefault{OT2} \normalfont \selectfont} \DeclareTextFontCommand{\textcyr}{\cyr} \pagestyle{empty} \DeclareMathSizes{10}{9}{7}{6} \begin{document} \landscape $D_{n}$ \end{document} ‐σ Relations in Leo I, Virgo, and Fornax The Astrophysical Journal. 529: 768-785. DOI: 10.1086/308310  0.608
2000 Ferrarese L, Mould JR, Kennicutt, Jr. RC, Huchra J, Ford HC, Freedman WL, Stetson PB, Madore BF, Sakai S, Gibson BK, Graham JA, Hughes SM, Illingworth GD, Kelson DD, et al. TheHubble Space TelescopeKey Project on the Extragalactic Distance Scale. XXVI. The Calibration of Population II Secondary Distance Indicators and the Value of the Hubble Constant The Astrophysical Journal. 529: 745-767. DOI: 10.1086/308309  0.677
2000 Gibson BK, Stetson PB, Freedman WL, Mould JR, Kennicutt RC, Huchra JP, Sakai S, Graham JA, Fassett CI, Kelson DD, Ferrarese L, Hughes SMG, Illingworth GD, Macri LM, Madore BF, et al. The Hubble Space Telescope key project on the extragalactic distance scale XXV: a recalibration of Cepheid distances to type Ia supernovae and the value of the Hubble constant The Astrophysical Journal. 529: 723-744. DOI: 10.1086/308306  0.596
2000 Sakai S, Mould JR, Hughes SMG, Huchra JP, Macri LM, Kennicutt, Jr. RC, Gibson BK, Ferrarese L, Freedman WL, Han M, Ford HC, Graham JA, Illingworth GD, Kelson DD, et al. TheHubble Space TelescopeKey Project on the Extragalactic Distance Scale. XXIV. The Calibration of Tully‐Fisher Relations and the Value of the Hubble Constant The Astrophysical Journal. 529: 698-722. DOI: 10.1086/308305  0.644
2000 Mould JR, Huchra JP, Freedman WL, Kennicutt, Jr. RC, Ferrarese L, Ford HC, Gibson BK, Graham JA, Hughes SMG, Illingworth GD, Kelson DD, Macri LM, Madore BF, Sakai S, et al. TheHubble Space TelescopeKey Project on the Extragalactic Distance Scale. XXVIII. Combining the Constraints on the Hubble Constant The Astrophysical Journal. 529: 786-794. DOI: 10.1086/308304  0.536
2000 Mould JR, Hughes SMG, Stetson PB, Gibson BK, Huchra JP, Freedman WL, Kennicutt, Jr. RC, Bresolin F, Ferrarese L, Ford HC, Graham JA, Han M, Hoessel JG, Illingworth GD, et al. TheHubble Space TelescopeKey Project on the Extragalactic Distance Scale. XXI. The Cepheid Distance to NGC 1425 The Astrophysical Journal. 528: 655-676. DOI: 10.1086/308192  0.633
2000 Freedman WL. The Hubble constant and the expansion age of the Universe Physics Reports. 333: 13-31. DOI: 10.1016/S0370-1573(00)00013-2  0.407
1999 Maoz E, Newman JA, Ferrarese L, Stetson PB, Zepf SE, Davis M, Freedman WL, Madore BF. A distance to the galaxy NGC4258 from observations of Cepheid variable stars. Nature. 401: 351-4. PMID 16862105 DOI: 10.1038/43838  0.688
1999 Freedman WL, Feng LL. Determination of the Hubble constant. Proceedings of the National Academy of Sciences of the United States of America. 96: 11063-4. PMID 10500124 DOI: 10.1073/Pnas.96.20.11063  0.464
1999 Prosser CF, Kennicutt, Jr. RC, Bresolin F, Saha A, Sakai S, Freedman WL, Mould JR, Ferrarese L, Ford HC, Gibson BK, Graham JA, Hoessel JG, Huchra JP, Hughes SM, et al. TheHubble Space TelescopeKey Project on the Extragalactic Distance Scale. XXII. The Discovery of Cepheids in NGC 1326A The Astrophysical Journal. 525: 80-104. DOI: 10.1086/307899  0.689
1999 Newman JA, Zepf SE, Davis M, Freedman WL, Madore BF, Stetson PB, Silbermann N, Phelps R. A Cepheid Distance to NGC 4603 in Centaurus The Astrophysical Journal. 523: 506-520. DOI: 10.1086/307764  0.684
1999 Macri LM, Huchra JP, Stetson PB, Silbermann NA, Freedman WL, Kennicutt RC, Mould JR, Madore BF, Bresolin F, Ferrarese L, Ford HC, Graham JA, Gibson BK, Han M, Harding P, et al. The Extragalactic Distance Scale Key Project. XVIII. The Discovery of Cepheids and a New Distance to NGC 4535 Using theHubble Space Telescope The Astrophysical Journal. 521: 155-178. DOI: 10.1086/307541  0.697
1999 Graham JA, Ferrarese L, Freedman WL, Kennicutt, Jr. RC, Mould JR, Saha A, Stetson PB, Madore BF, Bresolin F, Ford HC, Gibson BK, Han M, Hoessel JG, Huchra J, et al. TheHubble Space TelescopeKey Project on the Extragalactic Distance Scale. XX. The Discovery of Cepheids in the Virgo Cluster Galaxy NGC 4548 The Astrophysical Journal. 516: 626-646. DOI: 10.1086/307151  0.712
1999 Madore BF, Freedman WL, Silbermann N, Harding P, Huchra J, Mould JR, Graham JA, Ferrarese L, Gibson BK, Han M, Hoessel JG, Hughes SM, Illingworth GD, Phelps R, Sakai S, et al. TheHubble Space TelescopeKey Project on the Extragalactic Distance Scale. XV. A Cepheid Distance to the Fornax Cluster and Its Implications The Astrophysical Journal. 515: 29-41. DOI: 10.1086/307004  0.645
1999 Silbermann NA, Harding P, Ferrarese L, Stetson PB, Madore BF, Kennicutt, Jr. RC, Freedman WL, Mould JR, Bresolin F, Ford H, Gibson B , Graham J , Han M, Hoessel JG, et al. TheHubble Space TelescopeKey Project on the Extragalactic Distance Scale. XIV. The Cepheids in NGC 1365 The Astrophysical Journal. 515: 1-28. DOI: 10.1086/307002  0.683
1999 Kelson DD, Illingworth GD, Saha A, Graham JA, Stetson PB, Freedman WL, Kennicutt RC, Mould JR, Ferrarese L, Huchra JP, Madore BF, Prosser CF, Bresolin F, Ford HC, Gibson BK, et al. TheHubble Space TelescopeKey Project on the Extragalactic Distance Scale. XIX. The Discovery of Cepheids in and a New Distance to NGC 3198 The Astrophysical Journal. 514: 614-636. DOI: 10.1086/306989  0.699
1999 Gallart C, Freedman WL, Mateo M, Chiosi C, Thompson IB, Aparicio A, Bertelli G, Hodge PW, Lee MG, Olszewski EW, Saha A, Stetson PB, Suntzeff NB. Hubble Space Telescope Observations of the Local Group Dwarf Galaxy Leo I The Astrophysical Journal. 514: 665-674. DOI: 10.1086/306967  0.55
1999 Gibson BK, Hughes SMG, Stetson PB, Freedman WL, Kennicutt, Jr. RC, Mould JR, Bresolin F, Ferrarese L, Ford HC, Graham JA, Han M, Harding P, Hoessel JG, Huchra JP, et al. TheHubble Space TelescopeKey Project on the Extragalactic Distance Scale. XVII. The Cepheid Distance to NGC 4725 The Astrophysical Journal. 512: 48-64. DOI: 10.1086/306762  0.634
1999 Sakai S, Madore BF, Freedman WL. Cepheid and Tip of the Red Giant Branch Distances to the Dwarf Irregular Galaxy IC 10 The Astrophysical Journal. 511: 671-679. DOI: 10.1086/306716  0.675
1999 Sakai S, Ferrarese L, Kennicutt RC, Graham JA, Silbermann NA, Mould JR, Freedman WL, Bresolin F, Ford HC, Gibson BK, Han M, Harding P, Hoessel JG, Huchra JP, Hughes SM, et al. TheHubble Space TelescopeExtragalactic Distance Scale Key Project. XXIII. The Discovery of Cepheids in NGC 3319 The Astrophysical Journal. 523: 540-558. DOI: 10.1086/305766  0.559
1999 Gallart C, Freedman WL, Aparicio A, Bertelli G, Chiosi C. The Star Formation History of the Local Group Dwarf Galaxy Leo I The Astronomical Journal. 118: 2245-2261. DOI: 10.1086/301078  0.485
1999 Freedman WL, Madore BF. Cosmic distance scale Access Science. DOI: 10.1036/1097-8542.Yb990340  0.503
1999 Freedman WL, Mould JR, Kennicutt RC, Madore BF. The Hubble Space Telescope key project to measure the Hubble constant Iau Symposia. 183: 17-30. DOI: 10.1017/S007418090013205X  0.639
1998 Freedman WL. Measuring cosmological parameters. Proceedings of the National Academy of Sciences of the United States of America. 95: 2-7. PMID 9419315 DOI: 10.1073/Pnas.95.1.2  0.377
1998 Stetson PB, Saha A, Ferrarese L, Rawson DM, Ford HC, Freedman WL, Gibson BK, Graham JA, Harding P, Han M, Hill RJ, Hoessel JG, Huchra JP, Huohes SMG, Illingworth GD, et al. The extragalactic distance scale key project. XVI. Cepheid variables in an inner field of M101 Astrophysical Journal. 508: 491-517. DOI: 10.1086/306443  0.661
1998 Ferrarese L, Bresolin F, Kennicutt RC, Saha A, Stetson PB, Freedman WL, Mould JR, Madore BF, Sakai S, Ford HC, Gibson BK, Graham JA, Han M, Hoessel JG, Huchra J, et al. The bubble space telescope key project on the extragalactic distance scale. XII. The discovery of cepheids and a new distance to NGC 2541 Astrophysical Journal. 507: 655-690. DOI: 10.1086/306364  0.649
1998 Turner A, Ferrarese L, Saha A, Bresolin F, Kennicutt RC, Stetson PB, Mould JR, Freedman WL, Gibson BK, Graham JA, Ford H, Han M, Harding P, Hoessel JG, Huchra JP, et al. The bubble space telescope key project on the extragalactic distance scale. XI. The cepheids in NGC 44141 Astrophysical Journal. 505: 207-229. DOI: 10.1086/306150  0.69
1998 Hughes SMG, Han M, Hoessel J, Freedman WL, Kennicutt RC, Mould JR, Saha A, Stetson PB, Madore BF, Silbermann NA, Harding P, Ferrarese L, Ford H, Gibson BK, Graham JA, et al. The hubble space telescope extragalactic distance scale key project. X. The cepheid distance to NGC 7331 Astrophysical Journal. 501: 32-53. DOI: 10.1086/305808  0.666
1998 Kennicutt RC, Stetson PB, Saha A, Kelson D, Rawson DM, Sakai S, Madore BF, Mould JR, Freedman WL, Bresolin F, Ferrarese L, Ford H, Gibson BK, Graham JA, Han M, et al. The hubble space telescope key project on the extragalactic distance scale. XIII. The metallicity dependence of the cepheid distance scale1-2 Astrophysical Journal. 498: 181-194. DOI: 10.1086/305538  0.658
1998 Hill RJ, Ferrarese L, Stetson PB, Saha A, Freedman WL, Graham JA, Hoessel JG, Han M, Huchra J, Hughes SM, Illingworth GD, Kelson D, Kennicutt RC, Bresolin F, Harding P, et al. The extragalactic distance scale key project. V. Photometry of the brightest stars in m100 and the calibration of WFPC2 Astrophysical Journal. 496: 648-660. DOI: 10.1086/305389  0.672
1998 Madore BF, Freedman WL. Hipparcos parallaxes and the cepheid distance scale Astrophysical Journal. 492: 110-115. DOI: 10.1086/305041  0.627
1998 Madore BF, Freedman WL, Silbermann N, Harding P, Huchra J, Mould JR, Graham JA, Ferrarese L, Gibson BK, Han M, Hoessel JG, Hughes SM, Illingworth GD, Phelps R, Sakai S, et al. A Cepheid distance to the fornax cluster and the local expansion rate of the Universe Nature. 395: 47-50. DOI: 10.1038/25678  0.687
1998 Freedman WL. Measuring the Hubble constant Physics Reports. 307: 45-51. DOI: 10.1016/S0370-1573(98)00073-8  0.379
1997 Spergel DN, Bolte M, Freedman W. The age of the universe Proceedings of the National Academy of Sciences of the United States of America. 94: 6579-6584. PMID 11607729 DOI: 10.1073/Pnas.94.13.6579  0.421
1997 Rawson DM, Macri LM, Mould JR, Huchra JP, Freedman WL, Kennicutt RC, Ferrarese L, Ford HC, Graham JA, Harding P, Han M, Hlll RJ, Hoessel JG, Hughes SMG, Illingworth GD, et al. The Extragalactic Distance Scale Key Project. VIII. The discovery of Cepheids and a new distance to NGC 3621 using the Hubble Space Telescope Astrophysical Journal. 490: 517-556. DOI: 10.1086/304882  0.671
1997 Fanelli MN, Waller WW, Smith DA, Freedman WL, Madore B, Neff SG, O'Connell RW, Roberts MS, Bohlin R, Smith AM, Stecher TP. An ultraviolet and near-infrared view of NGC 4214: A starbursting core embedded in a low surface brightness disk Astrophysical Journal. 481: 735-740. DOI: 10.1086/304102  0.673
1997 Waller WH, Bohlin RC, Cornett RH, Fanelli MN, Freedman WL, Hill JK, Madore BF, Neff SG, Offenberg JD, O'Connell RW, Roberts MS, Smith AM, Stecher TP. Ultraviolet signatures of tidal interaction in the giant spiral galaxy M101 Astrophysical Journal. 481: 169-173. DOI: 10.1086/304057  0.656
1997 Sakai S, Madore BF, Freedman WL. Tip of the red giant branch distances to galaxies. IV. Sextans B Astrophysical Journal. 480: 589-595. DOI: 10.1086/304000  0.671
1997 Sakai S, Madore BF, Freedman WL, Lauer TR, Ajhar EA, Baum WA. Detection of the tip of the red giant branch in NGC 3379 (M105) in the Leo I Group using the Hubble Space Telescope Astrophysical Journal. 478: 49-57. DOI: 10.1086/303768  0.669
1997 Graham JA, Phelps RL, Freedman WL, Saha A, Ferrarese L, Stetson PB, Madore BF, Silbermann NA, Sakai S, Kennicutt RC, Harding P, Bresolin F, Turner A, Mould JR, Rawson DM, et al. The hubble space telescope extragalactic distance scale key project. VII. The discovery of cepheids in the leo I group galaxy NGC 3351 Astrophysical Journal. 477: 535-559. DOI: 10.1086/303740  0.723
1997 Ferrarese L, Freedman WL, Hill RJ, Saha A, Madore BF, Kennicutt, Jr. RC, Stetson PB, Ford HC, Graham JA, Hoessel JG, Han M, Huchra J, Hughes SM, Illingworth GD, et al. The Extragalactic Distance Scale Key Project. IV. The Discovery of Cepheids and a New Distance to M100 Using theHubble Space Telescope The Astrophysical Journal. 475: 853-853. DOI: 10.1086/303579  0.565
1997 Cole AA, Gallagher JS, Freedman WL, Phelps R. Ultraviolet Color-Magnitude Diagram Studies of Intermediate Age Large Magellanic Cloud Star Clusters.I.NGC 1783 The Astronomical Journal. 113: 1700-1710. DOI: 10.1086/118386  0.52
1997 Freedman W. Riddles in the sky Nature. 388: 37-38. DOI: 10.1038/40325  0.434
1996 Ferrarese L, Livio M, Freedman W, Saha A, Stetson PB, Ford HC, Hill RJ, Madore BF. Discovery of a nova in the Virgo galaxy M100 Astrophysical Journal. 468: L95-L97. DOI: 10.1086/310246  0.664
1996 Silbermann NA, Harding P, Madore BF, Kennicutt RCJ, Saha A, Stetson PB, Freedman WL, Mould JR, Graham JA, Hill RJ, Turner A, Bresolin F, Ferrarese L, Ford H, Hoessel JG, et al. The Hubble Space Telescope Key Project on the Extragalactic Distance Scale. VI. The Cepheids in NGC 925 The Astrophysical Journal. 470: 1. DOI: 10.1086/177845  0.572
1996 Ferrarese L, Freedman WL, Hill RJ, Saha A, Madore BF, Kennicutt RCJ, Stetson PB, Ford HC, Graham JA, Hoessel JG, Han M, Huchra J, Hughes SM, Illingworth GD, Kelson D, et al. The Extragalactic Distance Scale Key Project. IV. The Discovery of Cepheids and a New Distance to M100 Using the Hubble Space Telescope The Astrophysical Journal. 464: 568. DOI: 10.1086/177347  0.574
1996 Sakai S, Madore BF, Freedman WL. Tip of the Red Giant Branch Distances to Galaxies. III. The Dwarf Galaxy Sextans A The Astrophysical Journal. 461: 713. DOI: 10.1086/177096  0.669
1996 Grillmair CJ, Lauer TR, Worthey G, Faber SM, Freedman WL, Madore BF, Ajhar EA, Baum WA, Holtzman JA, Lynds CR, O'Neil EJJ, Stetson PB. Hubble Space Telescope Observations of M32: The Color-Magnitude Diagram The Astronomical Journal. 112: 1975. DOI: 10.1086/118156  0.634
1996 Rich RM, Mighell KJ, Freedman WL, Neill JD. Local group populations with the Hubble space telescope. I. The M31 globular cluster G1=mayall II Astronomical Journal. 111: 768-776. DOI: 10.1086/117822  0.513
1995 Mould J, Huchra JP, Bresolin F, Ferrarese L, Ford HC, Freedman WL, Graham J, Harding P, Hill R, Hoessel JG, Hughes SM, Illingworth GD, Kelson D, Kennicutt RC, Madore BF, et al. Limits on the Hubble constant from the HST distance of M100 Astrophysical Journal. 449: 413-421. DOI: 10.1086/176066  0.661
1995 Kennicutt RC, Mould JR, Freedman WL. Measuring the Hubble constant with the Hubble space telescope The Astronomical Journal. 110: 1476. DOI: 10.1086/117621  0.383
1995 Madore BF, Freedman WL. The tip of the Red Giant Branch as a Distance Indicator for Resolved Galaxies: II. Computer Simulations The Astronomical Journal. 109: 1645. DOI: 10.1086/117391  0.685
1994 Reid N, Freedman W. The RR Lyrae population of the LMC – I. The immediate environment of NGC 2210 Monthly Notices of the Royal Astronomical Society. 267: 821-839. DOI: 10.1093/Mnras/267.4.821  0.453
1994 Hill RJ, Madore BF, Freedman WL. The initial mass function for massive stars in the Magellanic Clouds. 1: UBV photometry and color-magnitude diagrams for 14 OB associations The Astrophysical Journal Supplement Series. 91: 583. DOI: 10.1086/191949  0.606
1994 Freedman WL, Hill R, Madore BF, Trauger JT, Stapelfeldt KR, Westphal J. First Hubble Space Telescope observations of the brightest stars in the Virgo galaxy M100 = NGC 4321 The Astrophysical Journal. 435. DOI: 10.1086/187587  0.702
1994 Hill RJ, Madore BF, Freedman WL. The initial mass function for massive stars in the Magellanic Clouds. 3: Luminosity and mass functions for 14 OB associations The Astrophysical Journal. 429: 204. DOI: 10.1086/174312  0.608
1994 Hill RJ, Madore BF, Freedman WL. The initial mass function for massive stars in the Magellanic Clouds. 2: Interstellar reddening toward 14 OB associations The Astrophysical Journal. 429: 192. DOI: 10.1086/174311  0.608
1994 Hughes SMG, Stetson PB, Turner A, Kennicutt RC, Hill R, Lee MG, Freedman WL, Mould JR, Madore BF, Ferrarese L, Ford HC, Graham JA, Hoessel JG, Illingworth GD. The Hubble Space Telescope extragalactic distance scale key project. II. Photometry of WFC images of M81 Astrophysical Journal. 428: 143-156. DOI: 10.1086/174227  0.544
1994 Freedman WL, Hughes SM, Madore BF, Mould JR, Lee MG, Stetson P, Kennicutt RC, Turner A, Ferrarese L, Ford H, Graham JA, Hill R, Hoessel JG, Huchra J, Illingworth GD. The Hubble Space Telescope Extragalactic Distance Scale Key Project. 1: The discovery of Cepheids and a new distance to M81 The Astrophysical Journal. 427: 628. DOI: 10.1086/174172  0.649
1994 Freedman WL, Madore BF, Mould JR, Hill R, Ferrarese L, Kennicutt RC, Saha A, Stetson PB, Graham JA, Ford H, Hoessel JG, Huchra J, Hughes SM, Illingworth GD. Distance to the Virgo cluster galaxy M100 from Hubble Space Telescope observations of Cepheids Nature. 371: 757-762. DOI: 10.1038/371757A0  0.655
1993 Ivanov GR, Freedman WL, Madore BF. A catalog of blue and red supergiants in M33 Astrophysical Journal Supplement Series. 89: 85-122. DOI: 10.1086/191840  0.631
1993 Lee MG, Freedman WL, Madore BF. The Tip of the Red Giant Branch as a Distance Indicator for Resolved Galaxies The Astrophysical Journal. 417: 553-559. DOI: 10.1086/173334  0.691
1993 Madore BF, Freedman WL, Lee MG. Resolved stars in nearby galaxies: Ground-based photometry of M81 The Astronomical Journal. 106: 2243-2251. DOI: 10.1086/116797  0.684
1993 Lee MG, Freedman W, Mateo M, Thompson I, Roth M, Ruiz M. Leo I - The youngest Milky Way dwarf spheroidal galaxy? The Astronomical Journal. 106: 1420-1435. DOI: 10.1086/116736  0.58
1992 Madore BF, Freedman WL. The reddening to the galaxy IC 342 from CCD BV photometry of its brightest stars Publications of the Astronomical Society of the Pacific. 104: 362-366. DOI: 10.1086/133005  0.66
1992 Freedman WL. Infrared-luminous giants in M32 - an intermediate-age population? The Astronomical Journal. 104: 1349-1359. DOI: 10.1086/116324  0.516
1992 Saha A, Freedman WL, Hoessel JG, Mossman AE. RR Lyrae Stars in Local Group Galaxies. IV. IC 1613 The Astronomical Journal. 104: 1072-1085. DOI: 10.1086/116298  0.552
1991 Freedman WL, Wilson CD, Madore BF. New Cepheid distances to nearby galaxies based on BVRI CCD photometry. II, The Local Group galaxy M33 The Astrophysical Journal. 372: 455-470. DOI: 10.1086/169991  0.679
1991 Madore BF, Freedman WL. The Cepheid Distance Scale Publications of the Astronomical Society of the Pacific. 103: 933-957. DOI: 10.1086/132911  0.654
1991 Storm J, Carney BW, Freedman WL, Madore BF. Radial velocities of three very distant LMC clusters Publications of the Astronomical Society of the Pacific. 103: 261-267. DOI: 10.1086/132815  0.591
1990 Freedman WL. Local calibrators for the infrared Tully-Fisher relation The Astrophysical Journal. 355. DOI: 10.1086/185732  0.372
1990 Freedman WL, Madore BF. An empirical test for the metallicity sensitivity of the Cepheid period-luminosity relation The Astrophysical Journal. 365: 186-194. DOI: 10.1086/169469  0.581
1990 Wilson CD, Madore BF, Freedman WL. Stellar content of nearby galaxies. III - The local group spiral galaxy M33 The Astronomical Journal. 99: 149. DOI: 10.1086/115317  0.653
1989 Madore BF, Freedman WL. Photographic, near-infrared, and CCD photometry of the distant globular cluster AM-1 The Astrophysical Journal. 340: 812-822. DOI: 10.1086/167438  0.665
1989 Freedman WL. Stellar Content of Nearby Galaxies. II. The Local Group Dwarf Elliptical Galaxy M32 The Astronomical Journal. 98: 1285. DOI: 10.1086/115216  0.507
1988 Freedman WL, Madore BF. Distances to the Galaxies M 81 and NGC 2403 from CCD I-Band Photometry of Cepheids The Astrophysical Journal. 332: 531-532. DOI: 10.1086/185267  0.648
1988 Wilson CD, Scoville N, Madore BF, Sanders DB, Freedman WL. Observations of individual star-forming regions in the nucleus of M33 The Astrophysical Journal. 333: 611-616. DOI: 10.1086/166771  0.654
1988 Freedman WL, Madore BF, Hawley SL, Horowitz IK, Mould J, Navarrete M, Sallmen S. New Cepheid distances to nearby galaxies based on BVRI CCD photometry. III: NGC 300 The Astrophysical Journal. 326: 691-709. DOI: 10.1086/166128  0.693
1988 Freedman WL. Stellar Content of Nearby Galaxies. I. BVRI CCD Photometry for IC 1613 The Astronomical Journal. 96: 1248. DOI: 10.1086/114878  0.445
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