Johnston, D. T., Wolfe-Simon, F., Pearson, A., & Knoll, A. H. (2009). Anoxygenic photosynthesis modulate Proterozoic Oxygen. Proceedings of the National Academy of Science , 106 (40), 16925-16929. doi:10.1073/pnas.0909248106.
Zerkle, A. L., Farquhar, J., Johnston, D. T., Cox, R. P., & Canfield, D. E. (2009). Fractionation of multiple sulfur isotopes during phototrophic oxidation of sulfide and elemental sulfur by the green sulfur bacterium Chlorobium tepidum. Geochimica et Cosmochimica Acta , 73 (2), 291-306. doi:10.1016/j.gca.2008.10.027.
Hoffman, P. F., Crowley, J. W., Johnston, D. T., Jones, D. S., & Schrag, D. P. (2008). Snowball prevention questioned. Arising from: W.R. Peltier, Y. Liu & J. W. Crowley Natural 450, 813-818 (2007), Nature , 456 (E7), 18-25. doi:10.1038/nature07655.
Domagal-Goldman, S. D., Kasting, J. F., Johnston, D. T., & Farquhar, J. (2008). Organic haze, glaciations and multiple sulfur isotopes in the Mid-Archean Era. Earth and Planetary Science Letters , 269 (1-2), 29-40. doi:10.1016/j.epsl.2008.01.040.
Farquhar, J., Canfield, D. E., Masterson, A. L., Bao, H., & Johnston, D. T. (2008). Sulfur and oxygen isotope study of sulfate reduction in experiments with natural populations from faellestrand, Denmark. Geochimica et Cosmochimica Acta , 72 (12), 2805-2821. doi:10.1016/j.gca.2008.03.013.
Johnston, D. T., Farquhar, J., Sumons, R. E., Shen, Y., Kaufman, A. J., Masterson, A. L., & Canfield, D. E. (2008). Sulfur isotope biogeochemistry of the Proterozoic McArthur basin. Geochimica et Cosmochimica Acta , 72 (17), 4278-4290. doi:10.1016/j.gca.2008.06.004.
Johnston, D. T., Farquhar, J., Habicht, K. S., & Canfield, D. E. (2008). Sulfur isotopes and the search for life: strategies for identifying sulfur metabolisms in the rock record and beyond. Geobiology , 6 (5), 425-435. doi:10.1111/j.1472-4669.2008.00171.x.
Farquhar, J., & Johnston, D. T. (2008). The oxygen cycle of the terrestrial planets: Insights into the processing and history of oxygen in surface environments. Reviews in Mineralogy and Geochemistry , 68 (1), 463-492. doi:10.2138/rmg.2008.68.16.
Kaufman, A. J., Johnston, D. T., Farquhar, J., Masterson, A. L., Lyons, T. W., Anbar, S. B. A., Arnold, G. L., et al. (2007). Late Archean biospheric oxygenation and atmospheric evolution. Science , 317 (5846), 1900-1903. doi:10.1126/science.1138700.
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.
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.
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.
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.