Publications by Year: 2009

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.
Mikucki, J. A., Pearson, A., Johnston, D. T., Turchyn, A. V., Farquhar, J., Schrag, D. P., Priscu, J. C., et al. (2009). A contemporary, microbial maintained, subglacial ferrous ocean. Science , 324 (5925), 397-400. doi:10.1126/science.1167350.
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.