PT Unknown AU Gaj, M Beyer, M Hamutoko, J Uugulu, S Wanke, H Koeniger, P Külls, C Lohe, C Himmelsbach, T TI How do soil types affect stable isotope ratios of 2H and 18O under evaporation: A Fingerprint of the Niipele subbasin of the Cuvelai-Etosha basin, Namibia BT EGU Geophysical Abstracts PY 2014 BP 5890 ER