All abstracts by Alan Jay Kaufman in conference series: Goldschmidt
(2017) Deciphering the Carbonate Record of Mesoproterozoic Biospheric Oxygenation: Insights from Chromium and Uranium IsotopesGilleaudeau G, Frei R, Kaufman A, Luo G, Romaniello S, Zhang F, Klaebe R, Sahoo S, Kah L, Azmy K, Bartley J, Chernyavskiy P, Knoll A & Anbar A
(2017) Understanding the Interplay between S Source and Metal Availability in the Archean: An Example from the Jeerinah Formation
Gregory D, Olson S, Large R, Zhukova I, Kaufman A & Lyons T
(2015) Chromium Isotopes in Carbonates Constrain Mesoproterozoic Atmospheric pO2 Levels
Gilleaudeau GJ, Frei R, Kaufman AJ, Kah LC, Azmy K, Bartley JK & Knoll AH
(2014) Ni Isotopes in the Archaean Mount McRae Black Shale
Spivak-Birndorf L, Wasylenki L & Kaufman AJ
(2011) Marine Redox Conditions and Sulfur Cycling during the Deposition of the 2.3 Ga Timeball Hill Formation
Diekrup D, Kaufman AJ, Kendall B & Strauss H
(2010) Boron Speciation and Isotope Systematics in Seawater, Biological and Inorganic Carbonates
Klochko K, Kim S-T, Foster GL, Cody G, Tossell JA, Farquhar J & Kaufman AJ
(2009) Multiple Sulfur Isotope Measurements from the 2.4 Ga Old Seidorechka Formation
Reuschel M, Strauss H, Lepland A, Melezhik V, Cartigny P & Kaufman AJ
(2008) Light Mo Isotopic Signatures in Chesapeake Bay Sediments
Scheiderich K, Dolor M, Helz G, Walker R & Kaufman AJ
(2008) Re-evaluating Boron Speciation in Biogenic Calcite and Aragonite Using 11B MAS NMR
Klochko K, Cody G, Tossell JA, Dera P & Kaufman AJ
(2007) Late Archean Biospheric Oxygenation and Atmospheric Evolution
Kaufman A, Johnston D, Farquhar J, Masterson A, Lyons T, Bates S, Anbar A, Arnold G, Garvin J & Buick R
(2007) Isotopic Evidence for Mid-Archean Anoxia
Farquhar J, Peters M, Johnston D, Strauss H, Masterson A, Wiechert U & Kaufman J
(2007) A Whiff of Oxygen Before the Great Oxidation Event?
Anbar A, Duan Y, Lyons T, Arnold G, Kendall B, Creaser R, Kaufman AJ, Gordon G, Garvin J & Buick R
(2005) Reconciling Isotope Effects of SO<->2<$> Photolysis with the Archean Record of Sulfur Multiple Isotopes
Wing B, Lyons J, Ono S, Farquhar J, Jonasson I & Kaufman A
(2005) Ion Microprobe Carbon Isotope Analysis of Archean Microfossils?
Kaufman A, Xiao S & Yin L
(2002) Significance of Sea-Floor Barite Cements in Marinoan-Age Post-Glacial Cap Carbonates
Hoffman PF, Van Dusen A, Halverson GP, Saenz J, Kaufman AJ & Schrag DP
(2002) D33S, δ34S and δ13C Constraints on the Paleoproterozoic Atmosphere during the Earliest Huronian Glaciation
Wing B, Brabson E, Farquhar J, Kaufman AJ, Rumble Iii D & Bekker A
(2001) A Potential Constraint on Proterozoic CO2 Levels by in situ Carbon-Isotopic Analyses of Organic-Walled Microfossils
Kaufman AJ & Xiao S
(2000) Variation of Palaeoclimate in the Eastern Mediterranean Region – as Derived from Speleothems in Various Climate Regimes in Israel
Bar-Matthews M, Gilmour M, Ayalon A, Vax A, Kaufmann A, Frumkin A & Hawkesworth C