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Page 1
Tracing sources of atmospheric methane using clumped isotopes.
Haghnegahdar MA, Sun J, Hultquist N, Hamovit ND, Kitchen N, Eiler J, Ono S, Yarwood SA, Kaufman AJ, Dickerson RR, Bouyon A, Magen C, Farquhar J. Haghnegahdar MA, et al. Among authors: kaufman aj. Proc Natl Acad Sci U S A. 2023 Nov 21;120(47):e2305574120. doi: 10.1073/pnas.2305574120. Epub 2023 Nov 13. Proc Natl Acad Sci U S A. 2023. PMID: 37956282 Free PMC article.
Active microbial sulfur disproportionation in the Mesoproterozoic.
Johnston DT, Wing BA, Farquhar J, Kaufman AJ, Strauss H, Lyons TW, Kah LC, Canfield DE. Johnston DT, et al. Among authors: kaufman aj. Science. 2005 Dec 2;310(5753):1477-9. doi: 10.1126/science.1117824. Science. 2005. PMID: 16322453
Late Archean biospheric oxygenation and atmospheric evolution.
Kaufman AJ, Johnston DT, Farquhar J, Masterson AL, Lyons TW, Bates S, Anbar AD, Arnold GL, Garvin J, Buick R. Kaufman AJ, et al. Science. 2007 Sep 28;317(5846):1900-3. doi: 10.1126/science.1138700. Science. 2007. PMID: 17901329
A transient peak in marine sulfate after the 635-Ma snowball Earth.
Peng Y, Bao H, Jiang G, Crockford P, Feng D, Xiao S, Kaufman AJ, Wang J. Peng Y, et al. Among authors: kaufman aj. Proc Natl Acad Sci U S A. 2022 May 10;119(19):e2117341119. doi: 10.1073/pnas.2117341119. Epub 2022 May 2. Proc Natl Acad Sci U S A. 2022. PMID: 35500113 Free PMC article.
103 results