Li, L., S. Wei, Sherwood Lollar, B. Wing, T.H. Bui, S. Ono, M.C.Y. Lau Vetter, et al. 2022. “In Situ Oxidation of Sulfide Minerals Supports Widespread Sulfate Reducing Bacteria in the Deep Subsurface of the Witwatersrand Basin (South Africa): Insights from Multiple Sulfur and Oxygen Isotopes”. Earth and Planetary Science Letters 577. doi:10.1016/j.epsl.2021.117247.