The origin and age of biogeochemical trends in deep fracture water of the Witwatersrand Basin, South Africa

Onstott, T. C., Lin, L. H., Davidson, M., Mislowack, B., Borcsik, M., Hall, J. A., Slater, G. F., Ward, J. A., Lollar, B. S., Lippmann-Pipke, J., Boice, E., Pratt, L. M., Pfiffner, S. M., Moser, D. P., Gihring, T. M., Kieft, T. L., Phelps, T. J., Vanheerden, E., Litthaur, D., DeFlaun, M., Rothmel, R., Wanger, G., Southam, G. (2006). The origin and age of biogeochemical trends in deep fracture water of the Witwatersrand Basin, South Africa, Geomicrobiol. J, 23, 369-414