
TY  - GEN
AU  - Lovelock, J. E.
TI  - The Ages of Gaia
PY  - 1988///
PB  - Nature Publishing Group
ER  -

TY  - JOUR
AU  - Canfield, D. E.
TI  - The early history of atmospheric oxygen: homage to Robert M. Garrels
JA  - Annu. Rev. Earth Planet. Sci.
PY  - 2005///
VL  - 33
SP  - 1
EP  - 36
PB  - Nature Publishing Group
M3  - 10.1146/annurev.earth.33.092203.122711
N1  - 10.1146/annurev.earth.33.092203.122711
UR  - http://dx.doi.org/10.1146/annurev.earth.33.092203.122711
ER  -

TY  - GEN
AU  - Holland, H. D.
TI  - Early Life on Earth
PY  - 1994///
SP  - 237
EP  - 244
PB  - Nature Publishing Group
ER  -

TY  - JOUR
AU  - Farquhar, J.
AU  - Bao, H.
AU  - Thiemens, M.
TI  - Atmospheric influence of Earth's earliest sulfur cycle
JA  - Science
PY  - 2000///
VL  - 289
SP  - 756
EP  - 758
PB  - Nature Publishing Group
M3  - 10.1126/science.289.5480.756
N1  - 10.1126/science.289.5480.756
UR  - http://dx.doi.org/10.1126/science.289.5480.756
ER  -

TY  - JOUR
AU  - Bekker, A.
TI  - Dating the rise of atmospheric oxygen
JA  - Nature
PY  - 2004///
VL  - 427
SP  - 117
EP  - 120
PB  - Nature Publishing Group
M3  - 10.1038/nature02260
N1  - 10.1038/nature02260
UR  - http://dx.doi.org/10.1038/nature02260
ER  -

TY  - JOUR
AU  - Zahnle, K.
AU  - Claire, M.
AU  - Catling, D.
TI  - The loss of mass-independent fractionation in sulfur due to a Palaeoproterozoic collapse of atmospheric methane
JA  - Geobiology
PY  - 2006///
VL  - 4
SP  - 271
EP  - 283
PB  - Nature Publishing Group
M3  - 10.1111/j.1472-4669.2006.00085.x
N1  - 10.1111/j.1472-4669.2006.00085.x
UR  - http://dx.doi.org/10.1111/j.1472-4669.2006.00085.x
ER  -

TY  - JOUR
AU  - Kopp, R. E.
AU  - Kirschvink, J. L.
AU  - Hilburn, I. A.
AU  - Nash, C. Z.
TI  - The paleoproterozoic snowball Earth: a climate disaster triggered by the evolution of oxygenic photosynthesis
JA  - Proc. Natl Acad. Sci. USA
PY  - 2005///
VL  - 102
SP  - 11131
EP  - 11136
PB  - Nature Publishing Group
M3  - 10.1073/pnas.0504878102
N1  - 10.1073/pnas.0504878102
UR  - http://dx.doi.org/10.1073/pnas.0504878102
ER  -

TY  - JOUR
AU  - Pavlov, A. A.
AU  - Kasting, J. F.
TI  - Mass-independent fractionation of sulfur isotopes in Archean sediments: strong evidence for an anoxic Archean atmosphere
JA  - Astrobiology
PY  - 2002///
VL  - 2
SP  - 27
EP  - 41
PB  - Nature Publishing Group
M3  - 10.1089/153110702753621321
N1  - 10.1089/153110702753621321
UR  - http://dx.doi.org/10.1089/153110702753621321
ER  -

TY  - JOUR
AU  - Ono, S.
AU  - Beukes, N. J.
AU  - Rumble, D.
AU  - Fogel, M. L.
TI  - Early evolution of atmospheric oxygen from multiple-sulfur and carbon isotope records of the 2.9 Ga Mozaan Group of the Pongola Supergroup, Southern Africa
JA  - S. Afr. J. Geol.
PY  - 2006///
VL  - 109
SP  - 97
EP  - 108
PB  - Nature Publishing Group
M3  - 10.2113/gssajg.109.1-2.97
N1  - 10.2113/gssajg.109.1-2.97
UR  - http://dx.doi.org/10.2113/gssajg.109.1-2.97
ER  -

TY  - JOUR
AU  - Ohmoto, H.
AU  - Watanabe, Y.
AU  - Ikemi, H.
AU  - Poulson, S. R.
AU  - Taylor, B. E.
TI  - Sulphur isotope evidence for an oxic Archaean atmosphere
JA  - Nature
PY  - 2006///
VL  - 442
SP  - 908
EP  - 911
PB  - Nature Publishing Group
M3  - 10.1038/nature05044
N1  - 10.1038/nature05044
UR  - http://dx.doi.org/10.1038/nature05044
ER  -

TY  - JOUR
AU  - Knauth, L. P.
TI  - Signature required
JA  - Nature
PY  - 2006///
VL  - 442
SP  - 873
EP  - 874
PB  - Nature Publishing Group
M3  - 10.1038/442873a
N1  - 10.1038/442873a
UR  - http://dx.doi.org/10.1038/442873a
ER  -

TY  - JOUR
AU  - Farquhar, J.
TI  - Isotopic evidence for Mesoarchean anoxia and changing atmospheric sulfur chemistry
JA  - Nature
PY  - 2007///
VL  - 448
SP  - 1033
EP  - 1036
PB  - Nature Publishing Group
M3  - 10.1038/nature06058
N1  - 10.1038/nature06058
UR  - http://dx.doi.org/10.1038/nature06058
ER  -

TY  - JOUR
AU  - Anbar, A. D.
TI  - A whiff of oxygen before the Great Oxidation Event?
JA  - Science
PY  - 2007///
VL  - 317
SP  - 1903
EP  - 1906
PB  - Nature Publishing Group
M3  - 10.1126/science.1140325
N1  - 10.1126/science.1140325
UR  - http://dx.doi.org/10.1126/science.1140325
ER  -

TY  - JOUR
AU  - Kump, L. R.
AU  - Barley, M. E.
TI  - Increased subaerial volcanism and the rise of atmospheric oxygen 2.5 billion years ago
JA  - Nature
PY  - 2007///
VL  - 448
SP  - 1033
EP  - 1036
PB  - Nature Publishing Group
M3  - 10.1038/nature06058
N1  - 10.1038/nature06058
UR  - http://dx.doi.org/10.1038/nature06058
ER  -

TY  - JOUR
AU  - Catling, D. C.
AU  - Claire, M. W.
TI  - How Earth's atmosphere evolved to an oxic state: a status report
JA  - Earth Planet. Sci. Lett.
PY  - 2005///
VL  - 237
SP  - 1
EP  - 20
PB  - Nature Publishing Group
M3  - 10.1016/j.epsl.2005.06.013
N1  - 10.1016/j.epsl.2005.06.013
UR  - http://dx.doi.org/10.1016/j.epsl.2005.06.013
ER  -

TY  - JOUR
AU  - Brocks, J. J.
AU  - Logan, G. A.
AU  - Buick, R.
AU  - Summons, R. E.
TI  - Archean molecular fossils and the early rise of eukaryotes
JA  - Science
PY  - 1999///
VL  - 285
SP  - 1033
EP  - 1036
PB  - Nature Publishing Group
M3  - 10.1126/science.285.5430.1033
N1  - 10.1126/science.285.5430.1033
UR  - http://dx.doi.org/10.1126/science.285.5430.1033
ER  -

TY  - JOUR
AU  - Rashby, S. E.
AU  - Sessions, A. L.
AU  - Summons, R. E.
AU  - Newman, D. K.
TI  - Biosynthesis of 2-methylbacteriohopanepolyols by an anoxygenic phototroph
JA  - Proc. Natl Acad. Sci.
JA  - USA
PY  - 2007///
VL  - 104
SP  - 15099
EP  - 15104
PB  - Nature Publishing Group
M3  - 10.1073/pnas.0704912104
N1  - 10.1073/pnas.0704912104
UR  - http://dx.doi.org/10.1073/pnas.0704912104
ER  -

TY  - JOUR
AU  - Herman, E. K.
AU  - Kump, L. R.
TI  - Biogeochemistry of microbial mats under Precambrian environmental conditions: a modelling study
JA  - Geobiology
PY  - 2005///
VL  - 3
SP  - 77
EP  - 92
PB  - Nature Publishing Group
M3  - 10.1111/j.1472-4669.2005.00048.x
N1  - 10.1111/j.1472-4669.2005.00048.x
UR  - http://dx.doi.org/10.1111/j.1472-4669.2005.00048.x
ER  -

TY  - JOUR
AU  - Scott, A. C.
AU  - Glasspool, I. J.
TI  - The diversification of Paleozoic fire systems and fluctuations in atmospheric oxygen concentration
JA  - Proc. Natl Acad. Sci.
JA  - USA
PY  - 2006///
VL  - 103
SP  - 10861
EP  - 10865
PB  - Nature Publishing Group
M3  - 10.1073/pnas.0604090103
N1  - 10.1073/pnas.0604090103
UR  - http://dx.doi.org/10.1073/pnas.0604090103
ER  -

TY  - JOUR
AU  - Berner, R. A.
AU  - Beerling, D. J.
AU  - Dudley, R.
AU  - Robinson, J. M.
AU  - Wildman, R. A.
TI  - Phanerozoic atmospheric oxygen
JA  - Annu. Rev. Earth Planet. Sci.
PY  - 2003///
VL  - 31
SP  - 105
EP  - 134
PB  - Nature Publishing Group
M3  - 10.1146/annurev.earth.31.100901.141329
N1  - 10.1146/annurev.earth.31.100901.141329
UR  - http://dx.doi.org/10.1146/annurev.earth.31.100901.141329
ER  -

TY  - JOUR
AU  - Watson, A.
AU  - Lovelock, J. E.
AU  - Margulis, L.
TI  - Methanogenesis, fires, and the regulation of atmospheric oxygen
JA  - Biosystems
PY  - 1978///
VL  - 10
SP  - 293
EP  - 298
PB  - Nature Publishing Group
M3  - 10.1016/0303-2647(78)90012-6
N1  - 10.1016/0303-2647(78)90012-6
UR  - http://dx.doi.org/10.1016/0303-2647(78)90012-6
ER  -
