T C. Onstott - Publications

Affiliations: 
Princeton University, Princeton, NJ 
Area:
Biogeochemistry, Microbiology Biology

174 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 Sun EW, Hajirezaie S, Dooner M, Vishnivetskaya TA, Layton A, Chauhan A, Pfiffner SM, Whyte LG, Onstott TC, Lau MCY. Thaumarchaea Genome Sequences from a High Arctic Active Layer. Microbiology Resource Announcements. 9. PMID 32439668 DOI: 10.1128/MRA.00326-20  0.36
2019 Rusley C, Onstott TC, Vishnivetskaya TA, Layton A, Chauhan A, Pfiffner SM, Whyte LG, Lau MCY. Metagenome-Assembled Genome of USCα AHI, a Potential High-Affinity Methanotroph from Axel Heiberg Island, Canadian High Arctic. Microbiology Resource Announcements. 8. PMID 31727712 DOI: 10.1128/MRA.01178-19  0.36
2018 Magnabosco C, Timmers PHA, Lau MCY, Borgonie G, Linage-Alvarez B, Kuloyo O, Alleva R, Kieft TL, Slater GF, van Heerden E, Lollar BS, Onstott TC. Fluctuations in populations of subsurface methane oxidizers in coordination with changes in electron acceptor availability. Fems Microbiology Ecology. PMID 29767724 DOI: 10.1093/femsec/fiy089  0.36
2016 Lau MC, Kieft TL, Kuloyo O, Linage-Alvarez B, van Heerden E, Lindsay MR, Magnabosco C, Wang W, Wiggins JB, Guo L, Perlman DH, Kyin S, Shwe HH, Harris RL, Oh Y, ... ... Onstott TC, et al. An oligotrophic deep-subsurface community dependent on syntrophy is dominated by sulfur-driven autotrophic denitrifiers. Proceedings of the National Academy of Sciences of the United States of America. PMID 27872277 DOI: 10.1073/pnas.1612244113  0.36
2016 Simkus DN, Slater GF, Lollar BS, Wilkie K, Kieft TL, Magnabosco C, Lau MCY, Pullin MJ, Hendrickson SB, Wommack KE, Sakowski EG, Heerden Ev, Kuloyo O, Linage B, Borgonie G, ... Onstott TC, et al. Variations in microbial carbon sources and cycling in the deep continental subsurface Geochimica Et Cosmochimica Acta. 173: 264-283. DOI: 10.1016/j.gca.2015.10.003  0.6
2016 Oh Y, Stackhouse B, Lau MCY, Xu X, Trugman AT, Moch J, Onstott TC, Jørgensen CJ, D'Imperio L, Elberling B, Emmerton CA, St. Louis VL, Medvigy D. A scalable model for methane consumption in arctic mineral soils Geophysical Research Letters. DOI: 10.1002/2016GL069049  0.6
2015 Borgonie G, Linage-Alvarez B, Ojo AO, Mundle SO, Freese LB, Van Rooyen C, Kuloyo O, Albertyn J, Pohl C, Cason ED, Vermeulen J, Pienaar C, Litthauer D, Van Niekerk H, Van Eeden J, ... ... Onstott TC, et al. Eukaryotic opportunists dominate the deep-subsurface biosphere in South Africa. Nature Communications. 6: 8952. PMID 26597082 DOI: 10.1038/ncomms9952  0.6
2015 Borgonie G, Linage-Alvarez B, Ojo A, Shivambu S, Kuloyo O, Cason ED, Maphanga S, Vermeulen JG, Litthauer D, Ralston CD, Onstott TC, Sherwood-Lollar B, Van Heerden E. Deep subsurface mine stalactites trap endemic fissure fluid Archaea, Bacteria, and Nematoda possibly originating from ancient seas. Frontiers in Microbiology. 6: 833. PMID 26441844 DOI: 10.3389/fmicb.2015.00833  0.6
2015 Magnabosco C, Ryan K, Lau MC, Kuloyo O, Sherwood Lollar B, Kieft TL, van Heerden E, Onstott TC. A metagenomic window into carbon metabolism at 3 km depth in Precambrian continental crust. The Isme Journal. PMID 26325359 DOI: 10.1038/ismej.2015.150  0.6
2015 Lau MC, Stackhouse BT, Layton AC, Chauhan A, Vishnivetskaya TA, Chourey K, Ronholm J, Mykytczuk NC, Bennett PC, Lamarche-Gagnon G, Burton N, Pollard WH, Omelon CR, Medvigy DM, Hettich RL, ... ... Onstott TC, et al. An active atmospheric methane sink in high Arctic mineral cryosols. The Isme Journal. 9: 1904. PMID 26194094 DOI: 10.1038/ismej.2015.112  0.6
2015 Labonté JM, Field EK, Lau M, Chivian D, Van Heerden E, Wommack KE, Kieft TL, Onstott TC, Stepanauskas R. Single cell genomics indicates horizontal gene transfer and viral infections in a deep subsurface Firmicutes population. Frontiers in Microbiology. 6: 349. PMID 25954269 DOI: 10.3389/fmicb.2015.00349  0.6
2015 Lau MC, Stackhouse BT, Layton AC, Chauhan A, Vishnivetskaya TA, Chourey K, Ronholm J, Mykytczuk NC, Bennett PC, Lamarche-Gagnon G, Burton N, Pollard WH, Omelon CR, Medvigy DM, Hettich RL, ... ... Onstott TC, et al. An active atmospheric methane sink in high Arctic mineral cryosols. The Isme Journal. PMID 25871932 DOI: 10.1038/ismej.2015.13  0.6
2015 Kieft TL, Onstott TC, Ahonen L, Aloisi V, Colwell FS, Engelen B, Fendrihan S, Gaidos E, Harms U, Head I, Kallmeyer J, Kiel Reese B, Lin LH, Long PE, Moser DP, et al. Workshop to develop deep-life continental scientific drilling projects Scientific Drilling. 19: 43-53. DOI: 10.5194/sd-19-43-2015  0.6
2015 Chen Y, Mahaffy P, Holmes V, Burris J, Morey P, Lehmann KK, Sherwood Lollar B, Lacrampe-Couloume G, Onstott TC. Near infrared cavity ring-down spectroscopy for isotopic analyses of CH4 on future Martian surface missions Planetary and Space Science. 105: 117-122. DOI: 10.1016/j.pss.2014.11.016  0.6
2015 Stackhouse BT, Vishnivetskaya TA, Layton A, Chauhan A, Pfiffner S, Mykytczuk NC, Sanders R, Whyte LG, Hedin L, Saad N, Myneni S, Onstott TC. Effects of simulated spring thaw of permafrost from mineral cryosol on CO2 emissions and atmospheric CH4 uptake Journal of Geophysical Research G: Biogeosciences. 120: 1764-1784. DOI: 10.1002/2015JG003004  0.6
2015 Onstott TC, Kieft TL. Developing deep-life continental drilling projects Eos. 96: 9.  0.6
2014 Magnabosco C, Tekere M, Lau MC, Linage B, Kuloyo O, Erasmus M, Cason E, van Heerden E, Borgonie G, Kieft TL, Olivier J, Onstott TC. Comparisons of the composition and biogeographic distribution of the bacterial communities occupying South African thermal springs with those inhabiting deep subsurface fracture water. Frontiers in Microbiology. 5: 679. PMID 25566203 DOI: 10.3389/fmicb.2014.00679  0.6
2014 Lollar BS, Onstott TC, Lacrampe-Couloume G, Ballentine CJ. The contribution of the Precambrian continental lithosphere to global H2 production. Nature. 516: 379-82. PMID 25519136 DOI: 10.1038/nature14017  0.6
2014 Kang M, Kanno CM, Reid MC, Zhang X, Mauzerall DL, Celia MA, Chen Y, Onstott TC. Direct measurements of methane emissions from abandoned oil and gas wells in Pennsylvania. Proceedings of the National Academy of Sciences of the United States of America. 111: 18173-7. PMID 25489074 DOI: 10.1073/pnas.1408315111  0.6
2014 Chauhan A, Layton AC, Vishnivetskaya TA, Williams D, Pfiffner SM, Rekepalli B, Stackhouse B, Lau MC, Phelps TJ, Mykytczuk N, Ronholm J, Whyte L, Onstott TC, Sayler GS. Metagenomes from thawing low-soil-organic-carbon mineral cryosols and permafrost of the canadian high arctic. Genome Announcements. 2. PMID 25414511 DOI: 10.1128/genomeA.01217-14  0.36
2014 Lau MC, Cameron C, Magnabosco C, Brown CT, Schilkey F, Grim S, Hendrickson S, Pullin M, Sherwood Lollar B, van Heerden E, Kieft TL, Onstott TC. Phylogeny and phylogeography of functional genes shared among seven terrestrial subsurface metagenomes reveal N-cycling and microbial evolutionary relationships. Frontiers in Microbiology. 5: 531. PMID 25400621 DOI: 10.3389/fmicb.2014.00531  0.36
2014 Wilkins MJ, Daly RA, Mouser PJ, Trexler R, Sharma S, Cole DR, Wrighton KC, Biddle JF, Denis EH, Fredrickson JK, Kieft TL, Onstott TC, Peterson L, Pfiffner SM, Phelps TJ, et al. Trends and future challenges in sampling the deep terrestrial biosphere. Frontiers in Microbiology. 5: 481. PMID 25309520 DOI: 10.3389/fmicb.2014.00481  0.6
2014 Allan J, Ronholm J, Mykytczuk NC, Greer CW, Onstott TC, Whyte LG. Methanogen community composition and rates of methane consumption in Canadian High Arctic permafrost soils. Environmental Microbiology Reports. 6: 136-44. PMID 24596286 DOI: 10.1111/1758-2229.12139  0.6
2014 Onstott TC, Magnabosco C, Aubrey AD, Burton AS, Dworkin JP, Elsila JE, Grunsfeld S, Cao BH, Hein JE, Glavin DP, Kieft TL, Silver BJ, Phelps TJ, van Heerden E, Opperman DJ, et al. Does aspartic acid racemization constrain the depth limit of the subsurface biosphere? Geobiology. 12: 1-19. PMID 24289240 DOI: 10.1111/gbi.12069  0.6
2014 Vishnivetskaya TA, Layton AC, Lau MC, Chauhan A, Cheng KR, Meyers AJ, Murphy JR, Rogers AW, Saarunya GS, Williams DE, Pfiffner SM, Biggerstaff JP, Stackhouse BT, Phelps TJ, Whyte L, ... ... Onstott TC, et al. Commercial DNA extraction kits impact observed microbial community composition in permafrost samples. Fems Microbiology Ecology. 87: 217-30. PMID 24102625 DOI: 10.1111/1574-6941.12219  0.6
2013 Chen Y, Lehmann KK, Kessler J, Sherwood Lollar B, Lacrampe Couloume G, Onstott TC. Measurement of the 13C/12C of atmospheric CH4 using near-infrared (NIR) cavity ring-down spectroscopy. Analytical Chemistry. 85: 11250-7. PMID 24160448 DOI: 10.1021/ac401605s  0.6
2012 Wanger G, Moser D, Hay M, Myneni S, Onstott TC, Southam G. Mobile hydrocarbon microspheres from >2-billion-year-old carbon-bearing seams in the South African deep subsurface. Geobiology. 10: 496-505. PMID 22901282 DOI: 10.1111/j.1472-4669.2012.00340.x  0.6
2012 Mailloux BJ, Dochenetz A, Bishop M, Dong H, Ziolkowski LA, Wommack KE, Sakowski EG, Onstott TC, Slater GF. A carbon free filter for collection of large volume samples of cellular biomass from oligotrophic waters. Journal of Microbiological Methods. 90: 145-51. PMID 22561839 DOI: 10.1016/j.mimet.2012.04.016  0.6
2012 Graham DE, Wallenstein MD, Vishnivetskaya TA, Waldrop MP, Phelps TJ, Pfiffner SM, Onstott TC, Whyte LG, Rivkina EM, Gilichinsky DA, Elias DA, Mackelprang R, VerBerkmoes NC, Hettich RL, Wagner D, et al. Microbes in thawing permafrost: the unknown variable in the climate change equation. The Isme Journal. 6: 709-12. PMID 22094350 DOI: 10.1038/ismej.2011.163  0.6
2012 Silver BJ, Raymond R, Sigman DM, Prokopeko M, Sherwood Lollar B, Lacrampe-Couloume G, Fogel ML, Pratt LM, Lefticariu L, Onstott TC. The origin of NO 3 - and N 2 in deep subsurface fracture water of South Africa Chemical Geology. 294: 51-62. DOI: 10.1016/j.chemgeo.2011.11.017  0.6
2012 Murdoch LC, Germanovich LN, Wang H, Onstott TC, Elsworth D, Stetler L, Boutt D. Hydrogeology of the vicinity of Homestake mine, South Dakota, USA Hydrogeology Journal. 20: 27-43. DOI: 10.1007/s10040-011-0773-7  0.6
2011 Scheibe TD, Hubbard SS, Onstott TC, Deflaun MF. Lessons learned from bacterial transport research at the South Oyster Site. Ground Water. 49: 745-63. PMID 21671936 DOI: 10.1111/j.1745-6584.2011.00831.x  0.6
2011 Borgonie G, García-Moyano A, Litthauer D, Bert W, Bester A, van Heerden E, Möller C, Erasmus M, Onstott TC. Nematoda from the terrestrial deep subsurface of South Africa. Nature. 474: 79-82. PMID 21637257 DOI: 10.1038/nature09974  0.6
2011 Stotler RL, Frape SK, Freifeld BM, Holden B, Onstott TC, Ruskeeniemi T, Chan E. Hydrogeology, chemical and microbial activity measurement through deep permafrost. Ground Water. 49: 348-64. PMID 20550588 DOI: 10.1111/j.1745-6584.2010.00724.x  0.6
2011 Davidson MM, Silver BJ, Onstott TC, Moser DP, Gihring TM, Pratt LM, Boice EA, Lollar BS, Lippmann-Pipke J, Pfiffner SM, Kieft TL, Seymore W, Ralston C. Capture of planktonic microbial diversity in fractures by long-term monitoring of flowing boreholes, evander basin, South Africa Geomicrobiology Journal. 28: 275-300. DOI: 10.1080/01490451.2010.499928  0.6
2011 Smith JA, Onstott TC. "Follow the water": Steve squyres and the mars exploration rovers Journal of the Franklin Institute. 348: 446-452. DOI: 10.1016/j.jfranklin.2010.05.007  0.6
2011 Johnson AP, Pratt LM, Vishnivetskaya T, Pfiffner S, Bryan RA, Dadachova E, Whyte L, Radtke K, Chan E, Tronick S, Borgonie G, Mancinelli RL, Rothschild LJ, Rogoff DA, Horikawa DD, ... Onstott TC, et al. Extended survival of several organisms and amino acids under simulated martian surface conditions Icarus. 211: 1162-1178. DOI: 10.1016/j.icarus.2010.11.011  0.6
2011 Peters CA, Dobson PF, Oldenburg CM, Wang JSY, Onstott TC, Scherer GW, Freifeld BM, Ramakrishnan TS, Stabinski EL, Liang K, Verma S. LUCI: A facility at DUSEL for large-scale experimental study of geologic carbon sequestration Energy Procedia. 4: 5050-5057. DOI: 10.1016/j.egypro.2011.02.478  0.6
2011 Lippmann-Pipke J, Sherwood Lollar B, Niedermann S, Stroncik NA, Naumann R, van Heerden E, Onstott TC. Neon identifies two billion year old fluid component in Kaapvaal Craton Chemical Geology. 283: 287-296. DOI: 10.1016/j.chemgeo.2011.01.028  0.6
2011 Onstott TC, Chan E, Polizzotto ML, Lanzon J, DeFlaun MF. Precipitation of arsenic under sulfate reducing conditions and subsequent leaching under aerobic conditions Applied Geochemistry. 26: 269-285. DOI: 10.1016/j.apgeochem.2010.11.027  0.6
2011 Sherwood Lollar B, Van Heerden E, Onstott TC, Kieft T. Carbon cycling in the deep crustal biosphere Elements. 7: 137.  0.6
2010 Onstott TC, Hinton SM, Silver BJ, King HE. Coupling hydrocarbon degradation to anaerobic respiration and mineral diagenesis: theoretical constraints. Geobiology. 8: 69-88. PMID 20055900 DOI: 10.1111/j.1472-4669.2009.00224.x  0.6
2010 Silver BJ, Onstott TC, Rose G, Lin LH, Ralston C, Sherwood-Lollar B, Pfiffner SM, Kieft TL, McCuddy S. In situ cultivation of subsurface microorganisms in a deep mafic sill: Implications for SLiMEs Geomicrobiology Journal. 27: 329-348. DOI: 10.1080/01490451003705183  0.6
2010 Brinckerhoff WB, Ten Kate IL, Hernstig T, Mellerowicz B, Wilson J, Zacny K, Mumm E, Romani EJ, Conrad P, Franz HB, Mahaffy PR, Corrigan CM, Onstott TC. Precision subsampling system for Mars and beyond Proceedings of the 12th International Conference On Engineering, Science, Construction, and Operations in Challenging Environments - Earth and Space 2010. 1364-1381. DOI: 10.1061/41096(366)123  0.6
2010 Peters CA, Oldenburg CM, Dobson PF, Freifeld BM, Wang JSY, Scherer GW, Onstott TC. DUSEL CO2: A facility for experimental study of geologic carbon sequestration Acs National Meeting Book of Abstracts 0.6
2009 Onstott TC, McGown DJ, Bakermans C, Ruskeeniemi T, Ahonen L, Telling J, Soffientino B, Pfiffner SM, Sherwood-Lollar B, Frape S, Stotler R, Johnson EJ, Vishnivetskaya TA, Rothmel R, Pratt LM. Microbial communities in subpermafrost saline fracture water at the Lupin Au mine, Nunavut, Canada. Microbial Ecology. 58: 786-807. PMID 19568805 DOI: 10.1007/s00248-009-9553-5  0.6
2009 Davidson MM, Bisher ME, Pratt LM, Fong J, Southam G, Pfiffner SM, Reches Z, Onstott TC. Sulfur isotope enrichment during maintenance metabolism in the thermophilic sulfate-reducing bacterium Desulfotomaculum putei. Applied and Environmental Microbiology. 75: 5621-30. PMID 19561180 DOI: 10.1128/AEM.02948-08  0.6
2009 Smith DJ, Schuerger AC, Davidson MM, Pacala SW, Bakermans C, Onstott TC. Survivability of Psychrobacter cryohalolentis K5 under simulated martian surface conditions. Astrobiology. 9: 221-8. PMID 19371162 DOI: 10.1089/ast.2007.0231  0.6
2009 West L, McGown DJ, Onstott TC, Morris RV, Suchecki P, Pratt LM. High Lake gossan deposit: An Arctic analogue for ancient Martian surficial processes? Planetary and Space Science. 57: 1302-1311. DOI: 10.1016/j.pss.2009.05.011  0.6
2009 Stotler RL, Frape SK, Ruskeeniemi T, Ahonen L, Onstott TC, Hobbs MY. Hydrogeochemistry of groundwaters in and below the base of thick permafrost at Lupin, Nunavut, Canada Journal of Hydrology. 373: 80-95. DOI: 10.1016/j.jhydrol.2009.04.013  0.6
2009 Onstott TC, Colwell FS, Kieft TL, Murdoch L, Phelps TJ. New horizons for deep subsurface microbiology Microbe. 4.  0.6
2008 MacLean LC, Tyliszczak T, Gilbert PU, Zhou D, Pray TJ, Onstott TC, Southam G. A high-resolution chemical and structural study of framboidal pyrite formed within a low-temperature bacterial biofilm. Geobiology. 6: 471-80. PMID 19076638 DOI: 10.1111/j.1472-4669.2008.00174.x  0.6
2008 Chivian D, Brodie EL, Alm EJ, Culley DE, Dehal PS, DeSantis TZ, Gihring TM, Lapidus A, Lin LH, Lowry SR, Moser DP, Richardson PM, Southam G, Wanger G, Pratt LM, ... ... Onstott TC, et al. Environmental genomics reveals a single-species ecosystem deep within Earth. Science (New York, N.Y.). 322: 275-8. PMID 18845759 DOI: 10.1126/science.1155495  0.6
2008 Pfiffner SM, Onstott TC, Ruskeeniemi T, Talikka M, Bakermans C, McGown D, Chan E, Johnson A, Phelps TJ, Le Puil M, Difurio SA, Pratt LM, Stotler R, Frape S, Telling J, et al. Challenges for coring deep permafrost on Earth and Mars. Astrobiology. 8: 623-38. PMID 18680412 DOI: 10.1089/ast.2007.0159  0.6
2008 Wanger G, Onstott TC, Southam G. Stars of the terrestrial deep subsurface: a novel 'star-shaped' bacterial morphotype from a South African platinum mine. Geobiology. 6: 325-30. PMID 18498531 DOI: 10.1111/j.1472-4669.2008.00163.x  0.6
2008 Van Heerden E, Opperman DJ, Bester AP, Van Marwijk J, Cason ED, Litthauer D, Piater LA, Onstott TC. Metabolic promiscuity from the deep subsurface: A story of Survival or Superiority Proceedings of Spie - the International Society For Optical Engineering. 7097. DOI: 10.1117/12.801142  0.6
2008 Wanger G, Onstott TC, Southam G. Stars of the terrestrial deep subsurface: A novel 'star-shaped' bacterial morphotype from a South African platinum mine (Geobiology (2008) 6, (325-330)) Geobiology. 6: 421. DOI: 10.1111/j.1472-4669.2008.00168.x  0.6
2008 Freifeld BM, Finsterle S, Onstott TC, Toole P, Pratt LM. Ground surface temperature reconstructions: Using in situ estimates for thermal conductivity acquired with a fiber-optic distributed thermal perturbation sensor Geophysical Research Letters. 35. DOI: 10.1029/2008GL034762  0.6
2008 Lollar BS, Lacrampe-Couloume G, Voglesonger K, Onstott TC, Pratt LM, Slater GF. Isotopic signatures of CH4 and higher hydrocarbon gases from Precambrian Shield sites: A model for abiogenic polymerization of hydrocarbons Geochimica Et Cosmochimica Acta. 72: 4778-4795. DOI: 10.1016/j.gca.2008.07.004  0.6
2007 Sherwood Lollar B, Voglesonger K, Lin LH, Lacrampe-Couloume G, Telling J, Abrajano TA, Onstott TC, Pratt LM. Hydrogeologic controls on episodic H2 release from precambrian fractured rocks--energy for deep subsurface life on earth and mars. Astrobiology. 7: 971-86. PMID 18163873 DOI: 10.1089/ast.2006.0096  0.6
2007 Deflaun MF, Fredrickson JK, Dong H, Pfiffner SM, Onstott TC, Balkwill DL, Streger SH, Stackebrandt E, Knoessen S, van Heerden E. Isolation and characterization of a Geobacillus thermoleovorans strain from an ultra-deep South African gold mine. Systematic and Applied Microbiology. 30: 152-64. PMID 16709445 DOI: 10.1016/j.syapm.2006.04.003  0.6
2007 MacLean LCW, Pray TJ, Onstott TC, Brodie EL, Hazen TC, Southam G. Mineralogical, chemical and biological characterization of an anaerobic biofilm collected from a borehole in a deep gold mine in South Africa Geomicrobiology Journal. 24: 491-504. DOI: 10.1080/01490450701572416  0.6
2007 Elwood Madden ME, Ulrich SM, Onstott TC, Phelps TJ. Salinity-induced hydrate dissociation: A mechanism for recent CH4 release on Mars Geophysical Research Letters. 34. DOI: 10.1029/2006GL029156  0.6
2007 Mailloux BJ, Devlin S, Fuller ME, Onstott TC, DeFlaun MF, Choi KH, Green-Blum M, Swift DJP, McCarthy J, Dong H. The limited role of aquifer heterogeneity on metal reduction in an Atlantic coastal plain determined by push-pull tests Applied Geochemistry. 22: 974-995. DOI: 10.1016/j.apgeochem.2006.12.020  0.6
2006 Lin LH, Wang PL, Rumble D, Lippmann-Pipke J, Boice E, Pratt LM, Sherwood Lollar B, Brodie EL, Hazen TC, Andersen GL, DeSantis TZ, Moser DP, Kershaw D, Onstott TC. Long-term sustainability of a high-energy, low-diversity crustal biome. Science (New York, N.Y.). 314: 479-82. PMID 17053150 DOI: 10.1126/science.1127376  0.6
2006 Onstott TC, McGown D, Kessler J, Lollar BS, Lehmann KK, Clifford SM. Martian CH(4): sources, flux, and detection. Astrobiology. 6: 377-95. PMID 16689653 DOI: 10.1089/ast.2006.6.377  0.6
2006 Lin LH, Hall J, Onstott TC, Gihring T, Lollar BS, Boice E, Pratt L, Lippmann-Pipke J, Bellamy RES. Planktonic microbial communities associated with fracture-derived groundwater in a deep gold mine of South Africa Handbook of Environmental Chemistry, Volume 5: Water Pollution. 23: 475-497. DOI: 10.1080/01490450600875829  0.6
2006 Trimarco E, Balkwill D, Davidson M, Onstott TC. In situ enrichment of a diverse community of bacteria from a 4-5 km deep fault zone in South Africa Handbook of Environmental Chemistry, Volume 5: Water Pollution. 23: 463-473. DOI: 10.1080/01490450600875803  0.6
2006 Slater GF, Lippmann-Pipke J, Moser DP, Reddy CM, Onstott TC, Lacrampe-Couloume G, Lollar BS. 14C in Methane and DIC in the deep terrestrial subsurface: Implications for microbial methanogenesis Handbook of Environmental Chemistry, Volume 5: Water Pollution. 23: 453-462. DOI: 10.1080/01490450600875787  0.6
2006 Wanger G, Southam G, Onstott TC. Structural and chemical characterization of a natural fracture surface from 2.8 kilometers below land surface: Biofilms in the deep subsurface Handbook of Environmental Chemistry, Volume 5: Water Pollution. 23: 443-452. DOI: 10.1080/01490450600875746  0.6
2006 Pfiffner SM, Cantu JM, Smithgall A, Peacock AD, White DC, Moser DP, Onstott TC, van Heerden E. Deep subsurface microbial biomass and community structure in witwatersrand basin mines Geomicrobiology Journal. 23: 431-442. DOI: 10.1080/01490450600875712  0.6
2006 Gihring TM, Moser DP, Lin LH, Davidson M, Onstott TC, Morgan L, Milleson M, Kieft TL, Trimarco E, Balkwill DL, Dollhopf ME. The distribution of microbial taxa in the subsurface water of the kalahari shield, South Africa Handbook of Environmental Chemistry, Volume 5: Water Pollution. 23: 415-430. DOI: 10.1080/01490450600875696  0.6
2006 Onstott TC, Lin LH, Davidson M, Mislowack B, Borcsik M, Hall J, Slater G, Ward J, Lollar BS, Lippmann-Pipke J, Boice E, Pratt LM, Pfiffner S, Moser D, Gihring T, et al. The origin and age of biogeochemical trends in deep fracture water of the Witwatersrand basin, South Africa Handbook of Environmental Chemistry, Volume 5: Water Pollution. 23: 369-414. DOI: 10.1080/01490450600875688  0.6
2006 Lollar BS, Lacrampe-Couloume G, Slater GF, Ward J, Moser DP, Gihring TM, Lin LH, Onstott TC. Unravelling abiogenic and biogenic sources of methane in the Earth's deep subsurface Chemical Geology. 226: 328-339. DOI: 10.1016/j.chemgeo.2005.09.027  0.6
2005 Moser DP, Gihring TM, Brockman FJ, Fredrickson JK, Balkwill DL, Dollhopf ME, Lollar BS, Pratt LM, Boice E, Southam G, Wanger G, Baker BJ, Pfiffner SM, Lin LH, Onstott TC. Desulfotomaculum and Methanobacterium spp. dominate a 4- to 5-kilometer-deep fault. Applied and Environmental Microbiology. 71: 8773-83. PMID 16332873 DOI: 10.1128/AEM.71.12.8773-8783.2005  0.6
2005 Hall JA, Mailloux BJ, Onstott TC, Scheibe TD, Fuller ME, Dong H, DeFlaun MF. Physical versus chemical effects on bacterial and bromide transport as determined from on site sediment column pulse experiments. Journal of Contaminant Hydrology. 76: 295-314. PMID 15683885 DOI: 10.1016/j.jconhyd.2004.11.003  0.6
2005 Kieft TL, McCuddy SM, Onstott TC, Davidson M, Lin LH, Mislowack B, Pratt L, Boice E, Lollar BS, Lippmann-Pipke J, Pfiffner SM, Phelps TJ, Gihring T, Moser D, van Heerden A. Geochemically generated, energy-rich substrates and indigenous microorganisms in deep, ancient groundwater Geomicrobiology Journal. 22: 325-335. DOI: 10.1080/01490450500184876  0.6
2005 Lin LH, Hall J, Lippmann-Pipke J, Ward JA, Lollar BS, DeFlaun M, Rothmel R, Moser D, Gihring TM, Mislowack B, Onstott TC. Radiolytic H2 in continental crust: Nuclear power for deep subsurface microbial communities Geochemistry, Geophysics, Geosystems. 6. DOI: 10.1029/2004GC000907  0.6
2005 Lin LH, Slater GF, Sherwood Lollar B, Lacrampe-Couloume G, Onstott TC. The yield and isotopic composition of radiolytic H2, a potential energy source for the deep subsurface biosphere Geochimica Et Cosmochimica Acta. 69: 893-903. DOI: 10.1016/j.gca.2004.07.032  0.6
2005 Onstott TC. Impact of CO2 Injections on Deep Subsurface Microbial Ecosystems and Potential Ramifications for the Surface Biosphere Carbon Dioxide Capture For Storage in Deep Geologic Formations. 1217-1249. DOI: 10.1016/B978-008044570-0/50159-8  0.6
2004 Balkwill DL, Kieft TL, Tsukuda T, Kostandarithes HM, Onstott TC, Macnaughton S, Bownas J, Fredrickson JK. Identification of iron-reducing Thermus strains as Thermus scotoductus. Extremophiles : Life Under Extreme Conditions. 8: 37-44. PMID 15064988 DOI: 10.1007/s00792-003-0357-0  0.6
2004 Fuller ME, Mailloux BJ, Streger SH, Hall JA, Zhang P, Kovacik WP, Vainberg S, Johnson WP, Onstott TC, DeFlaun MF. Application of a vital fluorescent staining method for simultaneous, near-real-time concentration monitoring of two bacterial strains in an Atlantic coastal plain aquifer in Oyster, Virginia. Applied and Environmental Microbiology. 70: 1680-7. PMID 15006793 DOI: 10.1128/AEM.70.3.1680-1687.2004  0.6
2004 D'Agrella-Filho MS, Pacca IIG, Trindade RIF, Teixeira W, Raposo MIB, Onstott TC. Paleomagnetism and 40Ar/39Ar ages of mafic dikes from Salvador (Brazil): New constraints on the São Francisco craton APW path between 1080 and 1010 Ma Precambrian Research. 132: 55-77. DOI: 10.1016/j.precamres.2004.02.003  0.6
2004 Ward JA, Slater GF, Moser DP, Lin LH, Lacrampe-Couloume G, Bonin AS, Davidson M, Hall JA, Mislowack B, Bellamy RES, Onstott TC, Sherwood Lollar B. Microbial hydrocarbon gases in the Witwatersrand Basin, South Africa: Implications for the deep biosphere Geochimica Et Cosmochimica Acta. 68: 3239-3250. DOI: 10.1016/j.gca.2004.02.020  0.6
2003 Mailloux BJ, Fuller ME, Rose GF, Onstott TC, DeFlaun MF, Alvarez E, Hemingway C, Hallet RB, Phelps TJ, Griffin T. A modular injection system, multilevel sampler, and manifold for tracer tests. Ground Water. 41: 816-27. PMID 14649864 DOI: 10.1111/j.1745-6584.2003.tb02422.x  0.6
2003 Onstott TC, Moser DP, Pfiffner SM, Fredrickson JK, Brockman FJ, Phelps TJ, White DC, Peacock A, Balkwill D, Hoover R, Krumholz LR, Borscik M, Kieft TL, Wilson R. Indigenous and contaminant microbes in ultradeep mines. Environmental Microbiology. 5: 1168-91. PMID 14641596 DOI: 10.1046/j.1462-2920.2003.00512.x  0.6
2003 Mormile MR, Biesen MA, Gutierrez MC, Ventosa A, Pavlovich JB, Onstott TC, Fredrickson JK. Isolation of Halobacterium salinarum retrieved directly from halite brine inclusions. Environmental Microbiology. 5: 1094-102. PMID 14641589 DOI: 10.1046/j.1462-2920.2003.00509.x  0.6
2003 Baker BJ, Moser DP, MacGregor BJ, Fishbain S, Wagner M, Fry NK, Jackson B, Speolstra N, Loos S, Takai K, Lollar BS, Fredrickson J, Balkwill D, Onstott TC, Wimpee CF, et al. Related assemblages of sulphate-reducing bacteria associated with ultradeep gold mines of South Africa and deep basalt aquifers of Washington State. Environmental Microbiology. 5: 267-77. PMID 12662174 DOI: 10.1046/j.1462-2920.2003.00408.x  0.6
2003 Musslewhite CL, McInerney MJ, Dong H, Onstott TC, Green-Blum M, Swift D, MacNaughton S, White DC, Murray C, Chien YJ. The factors controlling microbial distribution and activity in the shallow subsurface Geomicrobiology Journal. 20: 245-261. DOI: 10.1080/01490450303877  0.6
2003 Omar GI, Onstott TC, Hoek J. The origin of deep subsurface microbial communities in the witwatersrand basin, South Africa as deduced from apatite fission track analyses Geofluids. 3: 69-80. DOI: 10.1046/j.1468-8123.2003.00050.x  0.6
2003 Lippmann J, Stute M, Torgersen T, Moser DP, Hall JA, Lin L, Borcsik M, Bellamy RES, Onstott TC. Dating ultra-deep mine waters with noble gases and 36Cl, Witwatersrand Basin, South Africa Geochimica Et Cosmochimica Acta. 67: 4597-4619. DOI: 10.1016/S0016-7037(03)00414-9  0.6
2003 Mailloux BJ, Fuller ME, Onstott TC, Hall J, Dong H, DeFlaun MF, Streger SH, Rothmel RK, Green M, Swift DJP, Radke J. The role of physical, chemical, and microbial heterogeneity on the field-scale transport and attachment of bacteria Water Resources Research. 39.  0.6
2003 Moser DP, Onstott TC, Fredrickson JK, Brockman FJ, Balkwill DL, Drake GR, Pfiffner SM, White DC, Takai K, Pratt LM, Fong J, Sherwood Lollar B, Slater G, Phelps TJ, Spoelstra N, et al. Temporal shifts in the geochemistry and microbial community structure of an ultradeep mine borehole following isolation Geomicrobiology Journal. 20: 517-548.  0.6
2002 Dong H, Rothmel R, Onstott TC, Fuller ME, DeFlaun MF, Streger SH, Dunlap R, Fletcher M. Simultaneous transport of two bacterial strains in intact cores from Oyster, Virginia: biological effects and numerical modeling. Applied and Environmental Microbiology. 68: 2120-32. PMID 11976080 DOI: 10.1128/AEM.68.5.2120-2132.2002  0.6
2002 Dong H, Onstott TC, Deflaun MF, Fuller ME, Scheibe TD, Streger SH, Rothmel RK, Mailloux BJ. Relative dominance of physical versus chemical effects on the transport of adhesion-deficient bacteria in intact cores from South Oyster, Virginia. Environmental Science & Technology. 36: 891-900. PMID 11918012 DOI: 10.1021/es010144t  0.6
2002 Dong H, Onstott TC, Ko CH, Hollingsworth AD, Brown DG, Mailloux BJ. Theoretical prediction of collision efficiency between adhesion-deficient bacteria and sediment grain surface Colloids and Surfaces B: Biointerfaces. 24: 229-245. DOI: 10.1016/S0927-7765(01)00243-0  0.6
2001 Takai K, Moser DP, DeFlaun M, Onstott TC, Fredrickson JK. Archaeal diversity in waters from deep South African gold mines. Applied and Environmental Microbiology. 67: 5750-60. PMID 11722932 DOI: 10.1128/AEM.67.21.5750-5760.2001  0.6
2001 DeFlaun MF, Fuller ME, Zhang P, Johnson WP, Mailloux BJ, Holben WE, Kovacik WP, Balkwill DL, Onstott TC. Comparison of methods for monitoring bacterial transport in the subsurface. Journal of Microbiological Methods. 47: 219-31. PMID 11576686 DOI: 10.1016/S0167-7012(01)00307-4  0.6
2001 Takai K, Moser DP, Onstott TC, Spoelstra N, Pfiffner SM, Dohnalkova A, Fredrickson JK. Alkaliphilus transvaalensis gen. nov., sp. nov., an extremely alkaliphilic bacterium isolated from a deep South African gold mine. International Journal of Systematic and Evolutionary Microbiology. 51: 1245-56. PMID 11491320 DOI: 10.1099/00207713-51-4-1245  0.6
2001 Johnson WP, Zhang P, Fuller ME, Scheibe TD, Mailloux BJ, Onstott TC, Deflaun MF, Hubbard SS, Radtke J, Kovacik WP, Holben W. Ferrographic tracking of bacterial transport in the field at the narrow channel focus area, Oyster, VA. Environmental Science & Technology. 35: 182-91. PMID 11352009 DOI: 10.1021/es001170e  0.6
2001 Lytle CA, Fuller ME, Gan YM, Peacock A, DeFlaun MF, Onstott TC, White DC. Utility of high performance liquid chromatography/electrospray/mass spectrometry of polar lipids in specifically Per-13C labeled Gram-negative bacteria DA001 as a tracer for acceleration of bioremediation in the subsurface. Journal of Microbiological Methods. 44: 271-81. PMID 11240050 DOI: 10.1016/S0167-7012(00)00245-1  0.6
2001 Fuller ME, Mailloux BJ, Zhang P, Streger SH, Hall JA, Vainberg SN, Beavis AJ, Johnson WP, Onstott TC, DeFlaun MF. Field-scale evaluation of CFDA/SE staining coupled with multiple detection methods for assessing the transport of bacteria in situ Fems Microbiology Ecology. 37: 55-66. DOI: 10.1016/S0168-6496(01)00143-X  0.6
2000 Fuller ME, Streger SH, Rothmel RK, Mailloux BJ, Hall JA, Onstott TC, Fredrickson JK, Balkwill DL, DeFlaun MF. Development of a vital fluorescent staining method for monitoring bacterial transport in subsurface environments. Applied and Environmental Microbiology. 66: 4486-96. PMID 11010903 DOI: 10.1128/AEM.66.10.4486-4496.2000  0.6
2000 Lin LH, Onstott TC, Dong H. Backscattered 39Ar loss in fine-grained minerals: Implications for 40Ar/39Ar geochronology of clay Geochimica Et Cosmochimica Acta. 64: 3965-3974. DOI: 10.1016/S0016-7037(00)00439-7  0.6
2000 Lo CH, Lee JKW, Onstott TC. Argon release mechanisms of biotite in vacuo and the role of short-circuit diffusion and recoil Chemical Geology. 165: 135-166. DOI: 10.1016/S0009-2541(99)00167-9  0.6
2000 Tobin KJ, Colwell FS, Onstott TC, Smith R. Recent calcite spar in an aquifer waste plume: A possible example of contamination driven calcite precipitation Chemical Geology. 169: 449-460. DOI: 10.1016/S0009-2541(00)00220-5  0.6
2000 Dong H, Fredrickson JK, Kennedy DW, Zachara JM, Kukkadapu RK, Onstott TC. Mineral transformation associated with the microbial reduction of magnetite Chemical Geology. 169: 299-318. DOI: 10.1016/S0009-2541(00)00210-2  0.6
2000 Fuller ME, Dong H, Mailloux BJ, Onstott TC, DeFlaun MF. Examining bacterial transport in intact cores from Oyster, Virginia: Effect of sedimentary facies type on bacterial breakthrough and retention Water Resources Research. 36: 2417-2431.  0.6
2000 Hemming SR, Gwiazda RH, Andrews JT, Broecker WS, Jennings AE, Onstott TC. 40Ar/39Ar and Pb-Pb study of individual hornblende and feldspar grains from southeastern Baffin Island glacial sediments: Implications for the provenance of the Heinrich layers Canadian Journal of Earth Sciences. 37: 879-890.  0.6
1999 Tobin KJ, Onstott TC, DeFlaun MF, Colwell FS, Fredrickson J. In situ imaging of microorganisms in geologic material. Journal of Microbiological Methods. 37: 201-13. PMID 10480264 DOI: 10.1016/S0167-7012(99)00044-5  0.6
1999 Dong H, Onstott TC, DeFlaun MF, Fuller ME, Gillespie KM, Fredrickson JK. Development of radiographic and microscopic techniques for the characterization of bacterial transport in intact sediment cores from Oyster, Virginia. Journal of Microbiological Methods. 37: 139-54. PMID 10445313 DOI: 10.1016/S0167-7012(99)00056-1  0.6
1999 Kieft TL, Fredrickson JK, Onstott TC, Gorby YA, Kostandarithes HM, Bailey TJ, Kennedy DW, Li SW, Plymale AE, Spadoni CM, Gray MS. Dissimilatory reduction of Fe(III) and other electron acceptors by a Thermus isolate. Applied and Environmental Microbiology. 65: 1214-21. PMID 10049886  0.6
1999 Tseng HY, Burruss RC, Onstott TC, Omar G. Paleofluid-flow circulation within a Triassic rift basin: Evidence from oil inclusions and thermal histories Bulletin of the Geological Society of America. 111: 275-290. DOI: 10.1130/0016-7606(1999)111<0275:PFCWAT>2.3.CO;2  0.6
1998 White DC, Phelps TJ, Onstott TC. What's up down there? Current Opinion in Microbiology. 1: 286-90. PMID 10066493  0.6
1998 Fredrickson JK, Zachara JM, Kennedy DW, Dong H, Onstott TC, Hinman NW, Li SM. Biogenic iron mineralization accompanying the dissimilatory reduction of hydrous ferric oxide by a groundwater bacterium Geochimica Et Cosmochimica Acta. 62: 3239-3257. DOI: 10.1016/S0016-7037(98)00243-9  0.6
1998 Sletten VW, Onstott TC. The effect of the instability of muscovite during in vacuo heating on 40Ar/39Ar step-heating spectra Geochimica Et Cosmochimica Acta. 62: 123-141.  0.6
1998 Tseng HY, Person M, Onstott TC. Hydrogeologic constraint on the origin of deep subsurface microorganisms within a Triassic basin Water Resources Research. 34: 937-948.  0.6
1998 Onstott TC, Phelps TJ, Colwell FS, Ringelberg D, White DC, Boone DR. Observations pertaining to the origin and ecology of microorganisms recovered from the deep subsurface of Taylorsville Basin, Virginia Geomicrobiology Journal. 15: 353-385.  0.6
1997 Onstott TC, Tobin K, Dong H, DeFlaun MF, Fredrickson JK, Bailey T, Brockman F, Kieft T, Peacock A, White DC, Balkwill D, Phelps TJ, Boone DR. The deep gold mines of South Africa: Windows into the subsurface biosphere Proceedings of Spie - the International Society For Optical Engineering. 3111: 344-357. DOI: 10.1117/12.278789  0.6
1997 Fredrickson JK, Chandler DP, Onstott TC. Potential for preservation of Halobacteria and their macromolecular constituents in brine inclusions from bedded salt deposits Proceedings of Spie - the International Society For Optical Engineering. 3111: 318-329. DOI: 10.1117/12.278786  0.6
1997 Colwell FS, Onstott TC, Delwiche ME, Chandler D, Fredrickson JK, Yao QJ, McKinley JP, Boone DR, Griffiths R, Phelps TJ, Ringelberg D, White DC, LaFreniere L, Balkwill D, Lehman RM, et al. Microorganisms from deep, high temperature sandstones: Constraints on microbial colonization Fems Microbiology Reviews. 20: 425-435. DOI: 10.1016/S0168-6445(97)00024-7  0.6
1997 Tseng HY, Onstott TC. A tectogenetic origin for the deep subsurface microorganisms of Taylorsville Basin: Thermal and fluid flow model constraints Fems Microbiology Reviews. 20: 391-397. DOI: 10.1016/S0168-6445(97)00021-1  0.6
1997 Onstott TC, Mueller C, Vrolijk PJ, Pevear DR. Laser 40Ar/39Ar microprobe analyses of fine-grained illite Geochimica Et Cosmochimica Acta. 61: 3851-3861.  0.6
1997 Teixeira W, Onstott TC, Makenya M, Szabó GAJ. Proterozoic Thermochronologic Implications from 40Ar/39Ar and K-Ar Dating of the Campo Belo Metamorphic Complex, Southern São Francisco Craton, Brazil Anais Da Academia Brasileira De Ciencias. 69: 59-75.  0.6
1996 Fredrickson JK, Onstott TC. Microbes deep inside the earth. Scientific American. 275: 68-73. PMID 8797299  0.6
1996 Menard T, Michael Lesher C, Stowell HH, Price DP, Pickell JR, Onstott TC, Hulbert L. Geology, genesis, and metamorphic history of the namew lake ni-cu deposit, manitoba Economic Geology. 91: 1394-1413. DOI: 10.2113/gsecongeo.91.8.1394  0.6
1996 Tseng HY, Onstott TC, Burruss RC, Miller DS. Constraints on the thermal history of Taylorsville Basin, Virginia, U.S.A., from fluid-inclusion and fission-track analyses: Implications for subsurface geomicrobiology experiments Chemical Geology. 127: 297-311. DOI: 10.1016/0009-2541(95)00130-1  0.6
1996 Bettencourt JS, Onstott TC, De Jesus T, Teixeira W. Tectonic interpretation of 40Ar/39Ar ages on country rocks from the central sector of the Río Negro-Juruena province, southwest Amazonian Craton International Geology Review. 38: 42-56.  0.6
1995 Harlan SS, Geissman JW, Henry CD, Onstott TC. Paleomagnetism and 40Ar/39Ar geochronology of gabbro sills at Mariscal Mountain anticline, southern Big Bend National Park, Texas: implications for the timing of Laramide tectonism and vertical axis rotations in the southern Cordilleran orogenic belt Tectonics. 14: 307-321. DOI: 10.1029/94TC03089  0.6
1995 Onstott TC, Miller ML, Ewing RC, Arnold GW, Walsh DS. Recoil refinements: Implications for the 40Ar/39Ar dating technique Geochimica Et Cosmochimica Acta. 59: 1821-1834. DOI: 10.1016/0016-7037(95)00085-E  0.6
1995 Lo CH, Onstott TC. Rejuvenation of K{single bond}Ar systems for minerals in the Taiwan Mountain Belt Earth and Planetary Science Letters. 131: 71-98. DOI: 10.1016/0012-821X(95)00011-Z  0.6
1995 Tseng HY, Heaney PJ, Onstott TC. Characterization of lattice strain induced by neutron irradiation Physics and Chemistry of Minerals. 22: 399-405. DOI: 10.1007/BF00213338  0.6
1994 Cumbest RJ, Johnson EL, Onstott TC. Argon composition of metamorphic fluids: implications for 40Ar/ 39Ar geochronology Geological Society of America Bulletin. 106: 942-951. DOI: 10.1130/0016-7606(1994)106<0942:ACOMFI>2.3.CO  0.6
1994 Lo CH, Onstott TC, Chen CH, Lee T. An assessment of 40Ar 39Ar dating for the whole-rock volcanic samples from the Luzon Arc near Taiwan Chemical Geology. 114: 157-178. DOI: 10.1016/0009-2541(94)90049-3  0.6
1994 Hargraves RB, Hattingh PJ, Onstott TC. Palaeomagnetic results from the Timbavati gabbros in the Kruger National Park, South Africa South African Journal of Geology. 97: 114-118.  0.6
1994 Barnett DE, Bowman JR, Pavlis TL, Rubenstone JR, Snee LW, Onstott TC. Metamorphism and near-trench plutonism during initial accretion of the Cretaceous Alaskan forearc Journal of Geophysical Research. 99: 24,007-24,024.  0.6
1993 Cohen HA, Cumbest RJ, Onstott TC. Alumina ceramic as a mounting medium for electron microprobe analysis and 40Ar/39Ar laser microprobe dating of mineral grains Chemical Geology. 106: 443-452. DOI: 10.1016/0009-2541(93)90043-I  0.6
1993 Ching-Hua Lo, Onstott TC, Chihming Wang Lee. 40Ar/39Ar dating of plutonic/metamorphic rocks from Chinmen Island off southeast China and its tectonic implications Journal - Geological Society of China. 36: 35-55.  0.6
1992 Fiske PS, Hargraves RB, Onstott TC, Koeberl C, Hougen SB. Pseudotachylites of the Beaverhead impact structure: Geochemicaly geochronological, petrographic, and field investigations Special Paper of the Geological Society of America. 293: 163-176. DOI: 10.1130/SPE293-p163  0.6
1992 Haeussler P, Coe RS, Onstott TC. Paleomagnetism of the late Triassic Hound Island volcanics: revisited Journal of Geophysical Research. 97.  0.6
1991 Lee JKW, Onstott TC, Cashman KV, Cumbest RJ, Johnson D. Incremental heating of hornblende in vacuo: implications for 40Ar/ 39Ar geochronology and the interpretation of thermal histories Geology. 19: 872-876. DOI: 10.1130/0091-7613(1991)019<0872:IHOHIV>2.3.CO  0.6
1991 Wood DJ, Stowell HH, Onstott TC, Hollister LS. 40Ar/39Ar constraints on the emplacement, uplift and cooling of the Coast Plutonic Complex sill, southeastern Alaska Geological Society of America Bulletin. 103: 849-860. DOI: 10.1130/0016-7606(1991)103<0849:AACOTE>2.3.CO;2  0.6
1991 Reid DL, Ransome IGD, Onstott TC, Adams CJ. Time of emplacement and metamorphism of Late Precambrian mafic dykes associated with the Pan-African Gariep orogeny, Southern Africa: implications for the age of the Nama Group Journal of African Earth Sciences. 13: 531-541. DOI: 10.1016/0899-5362(91)90116-G  0.6
1991 Girard JP, Onstott TC. Application of 40Ar 39Ar laser-probe and step-heating techniques to the dating of diagenetic K-feldspar overgrowths Geochimica Et Cosmochimica Acta. 55: 3777-3793. DOI: 10.1016/0016-7037(91)90074-F  0.6
1991 Onstott TC, Phillips D, Pringle-Goodell L. Laser microprobe measurement of chlorine and argon zonation in biotite Chemical Geology. 90: 145-168. DOI: 10.1016/0009-2541(91)90040-X  0.6
1990 D'Agrella-Filho MS, Pacca IG, Teixeira W, Onstott TC, Renne PR. Paleomagnetic evidence for the evolution of Meso- to Neo-proterozoic glaciogenic rocks in central-eastern Brazil Palaeogeography, Palaeoclimatology, Palaeoecology. 80: 255-265. DOI: 10.1016/0031-0182(90)90136-U  0.6
1990 Renne PR, Onstott TC, D'Agrella-Filho MS, Pacca IG, Teixeira W. 40Ar/39Ar dating of 1.0-1.1 Ga magnetizations from the São Francisco and Kalahari cratons: tectonic implications for Pan-African and Brasiliano mobile belts Earth and Planetary Science Letters. 101: 349-366. DOI: 10.1016/0012-821X(90)90165-T  0.6
1990 D'Agrella-Filho MS, Pacca IG, Renne PR, Onstott TC, Teixeira W. Paleomagnetism of Middle Proterozoic (1.01 to 1.08 Ga) mafic dykes in southeastern Bahia State-São Francisco Craton, Brazil Earth and Planetary Science Letters. 101: 332-348. DOI: 10.1016/0012-821X(90)90164-S  0.6
1990 Kent JT, Watson GS, Onstott TC. Fitting straight lines and planes with an application to radiometric dating Earth and Planetary Science Letters. 97: 1-17. DOI: 10.1016/0012-821X(90)90094-E  0.6
1990 Lee JKW, Onstott TC, Hanes JA. An 40Ar/39Ar investigation of the contact effects of a dyke intrusion, Kapuskasing Structural Zone, Ontario - A comparison of laser microprobe and furnace extraction techniques Contributions to Mineralogy and Petrology. 105: 87-105. DOI: 10.1007/BF00320969  0.6
1990 Tanaka KL, Onstott TC, Shoemaker EM. Magnetostratigraphy of the San Francisco Volcanic Field, Arizona Us Geological Survey Bulletin. 1929.  0.6
1989 Onstott TC. Preface Precambrian Research. 42. DOI: 10.1016/0301-9268(94)90074-4  0.6
1989 Renne PR, Mattinson JM, Hatten CW, Somin M, Onstott TC, Millán G, Linares E. 40Ar/39Ar and U-Pb evidence for late proterozoic (Grenville-age) continental crust in north-central Cuba and regional tectonic implications Precambrian Research. 42: 325-341. DOI: 10.1016/0301-9268(89)90017-X  0.6
1989 Swapp SM, Onstott TC. P-T-time characterization of the Trans-Amazonian Orogeny in the Imataca Complex, Venezuela Precambrian Research. 42: 293-314. DOI: 10.1016/0301-9268(89)90015-6  0.6
1989 Onstott TC, Hall CM, York D. 40Ar/39Ar thermochronometry of the Imataca Complex, Venezuela Precambrian Research. 42: 255-291. DOI: 10.1016/0301-9268(89)90014-4  0.6
1989 Ching-Hua L, Onstott TC. 39Ar recoil artifacts in chloritized biotite Geochimica Et Cosmochimica Acta. 53: 2697-2711. DOI: 10.1016/0016-7037(89)90141-5  0.6
1989 Phillips D, Onstott TC, Harris JW. 40Ar/39Ar laser-probe dating of diamond inclusions from the Premier kimberlite Nature. 340: 460-462.  0.6
1989 Sisson VB, Hollister LS, Onstott TC. Petrologic and age constraints on the origin of a low-pressure/high- temperature metamorphic complex, southern Alaska Journal of Geophysical Research. 94: 4392-4410.  0.6
1989 Onstott TC, Sisson VB, Turner DL. Initial argon in amphiboles from the Chugach Mountains, southern Alaska Journal of Geophysical Research. 94: 4361-4372.  0.6
1988 Phillips D, Onstott TC. Argon isotopic zoning in mantle phlogopite Geology. 16: 542-546. DOI: 10.1130/0091-7613(1988)016<0542:AIZIMP>2.3.CO;2  0.6
1988 Hanson RE, Wilson TJ, Brueckner HK, Onstott TC, Wardlaw MS, Johns CC, Hardcastle KC. Reconnaissance geochronology, tectonothermal evolution, and regional significance of the middle proterozoic choma-kalomo block, Southern Zambia Precambrian Research. 42: 39-61. DOI: 10.1016/0301-9268(88)90009-5  0.6
1988 Onstott TC, Pringle-Goodell L. The influence of microstructures on the relationship between argon retentivity and chemical composition of hornblende Geochimica Et Cosmochimica Acta. 52: 2167-2168. DOI: 10.1016/0016-7037(88)90196-2  0.6
1988 Renne PR, Onstott TC. Laser-selective demagnetizaton: A new technique in paleomagnetism and rock magnetism Science. 242: 1152-1155.  0.6
1987 Onstott TC, Dorbor J. 40Ar/39Ar and paleomagnetic results from Liberia and the Precambrian APW data base for the West African Shield Journal of African Earth Sciences. 6: 537-552. DOI: 10.1016/0899-5362(87)90094-7  0.6
1987 Onstott TC, Peacock MW. Argon retentivity of hornblendes: A field experiment in a slowly cooled metamorphic terrane Geochimica Et Cosmochimica Acta. 51: 2891-2903. DOI: 10.1016/0016-7037(87)90365-6  0.6
1987 Diehl JF, Onstott TC, Chesner CA, Knight MD. No short reversals of Brunhes age recorded in the Toba tuffs, North Sumatra, Indonesia Geophysical Research Letters. 14: 753-756.  0.6
1986 Sisson VB, Onstott TC. Dating blueschist metamorphism: A combined 40Ar/39Ar and electron microprobe approach Geochimica Et Cosmochimica Acta. 50: 2111-2117. DOI: 10.1016/0016-7037(86)90264-4  0.6
1986 Onstott TC, Hargraves RB, Joubert P. Constraints on the tectonic evolution of the Namaqua Province II: reconnaissance palaeomagnetic and 40 Ar/39Ar results from the Namaqua Province and Kheis Belt ( South Africa) Transactions - Geological Society of South Africa. 89: 143-170.  0.6
1986 Onstott TC, Hargraves RB, Joubert P, Reid DL. Constraints on the tectonic evolution of the Namaqua Province I: palaeomagnetic and 40 Ar/39Ar results from the Richtersveld subprovince ( South Africa) Transactions - Geological Society of South Africa. 89: 117-142.  0.6
1986 Onstott TC, Hargraves RB, Reid DL. Constraints on the tectonic evolution of the Namaqua Province III: palaeomagnetic and 40 Ar/39Ar results from the Gannakouriep dyke swarm ( South Africa) Transactions - Geological Society of South Africa. 89: 171-183.  0.6
1984 Onstott TC, Hargraves RB, York D, Hall C. Constraints on the motions of South American and African Shields during the Proterozoic: I. 40Ar/39Ar and paleomagnetic correlations between Venezuela and Liberia Geological Society of America Bulletin. 95: 1045-1054. DOI: 10.1130/0016-7606(1984)95<1045:COTMOS>2.0.CO;2  0.6
1981 Onstott TC, Hargraves RB. Proterozoic transcurrent tectonics: Palaeomagnetic evidence from Venezuela and Africa Nature. 289: 131-136. DOI: 10.1038/289131a0  0.6
1980 Onstott TC. Application of the Bibgham distribution function in palaeomagnetic studies Journal of Geophysical Research. 85: 1500-1510.  0.6
1980 Hargraves RB, Onstott TC. Paleomagnetic results from some Southern African kimberlites, and their tectonic significance Journal of Geophysical Research. 85: 3587-3596.  0.6
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