Wendorff, M., Radwański, L. and Papiernik, B. (2013) “Modelling of distribution and geometry of lithological complexes of the Ecca Group (the Karoo Supergroup) in SW Botswana”, Geology, Geophysics and Environment, 39(1), p. 55. doi:10.7494/geol.2013.39.1.55.