Toulkeridis, T., Peucker-Ehrenbrink, B., Clauer, N., Kröner, A., Schidlowski, M., & Todt, W. (2010). Pb-Pb age, stable isotope and chemical composition of Archaean magnesite, Barberton Greenstone Belt, South Africa. Journal of the Geological Society, 167(5), 943-952.