PUBLICATIONS

2007
Farquhar, J., Johnston, D. T., & Wing, B. A. (2007). Implications of conservation of mass effects on mass-dependent isotope fractionations: influence of network structure on sulfur isotope phase space of dissimilatory sulfate reduction. Geochimica et Cosmochimica Acta , 71 (24), 5862-5875. doi:10.1016/j.gca.2007.08.028.
Farquhar, J., Peters, M., Johnston, D. T., Strauss, H., Masterson, A. L., Wiechert, U., & Kaufman, A. J. (2007). Isotopic evidence for Mesoarchean anoxia and changing atmospheric sulfur chemistry. Nature , 449, 706-709. doi:10.1038/nature06202.
Johnston, D. T., Farquhar, J., & Canfield, D. E. (2007). Sulfur isotope insights into microbial sulfate reduction: when microbes meet models. Geochimica et Cosmochimica Acta , 71 (16), 3929-3947. doi:10.1016/j.gca.2007.05.008.
2006
Johnston, D. T., Poulton, S. W., Fralick, P. W., Wing, B. A., Canfield, D. E., & Farquhar, J. (2006). Evolution of the oceanic sulfur cycle at the end of the Paleoproterozoic. Geochimica et Cosmochimica Acta , 70 (23), 5723-5739. doi:10.1016/j.gca.2006.08.001.
Ono, S., Wing, B. A., Johnston, D. T., Farquhar, J., & Rumble, D. (2006). Mass-dependent Fractionation of Quadruple Stable Sulfur Isotope System as a New Tracer of Sulfur Biogeochemical Cycles. Geochimica et Cosmochimica Acta , 70 (9), 2238-2252. doi:10.1016/j.gca.2006.01.022.
2005
Johnston, D. T., Wing, B. A., Farquhar, J., Kaufman, A. J., Strauss, H., Lyons, T. W., Kah, L. C., et al. (2005). Active microbial sulfur disproportionation in the Mesoproterozoic. Science , 310 (5753), 1477-1479. doi:10.1126/science.1117824.
Johnston, D. T., Farquhar, J., Wing, B. A., Kaufman, A. J., Canfield, D. E., & Habicht, K. S. (2005). Multiple sulfur isotope fractionations in biological systems: a case study with sulfate reducers and sulfur disproportionators. American Journal of Science , 305 (6-8), 645-660. doi:10.2475/ajs.305.6-8.645.
2003
Farquhar, J., Johnston, D. T., Wing, B. A., Habicht, K. S., Canfield, D. E., Airieau, S., & Thiemens, M. H. (2003). Multiple sulfur isotopic interpretations of biosynthetic pathways: Implications for biological signatures in the sulfur isotope record. Geobiology , 1 (1), 27-36. doi:10.1046/j.1472-4669.2003.00007.x.

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