Farber, K., Dziggel, A., Trumbull, R., Meyer, F. M., Wiedenbeck, M. (2015): Tourmaline B-isotopes as tracers of fluid sources in silicified Palaeoarchean oceanic crust from the Mendon Formation, Barberton greenstone belt, South Africa. - Chemical Geology, 417, 134-147.https://doi.org/10.1016/j.chemgeo.2015.10.009