PT Journal AU Klaus, J Külls, C Dahan, O TI Evaluating the recharge mechanism of the Lower Kuiseb Dune area using mixing cell modeling and residence time data SO Journal of Hydrology PY 2008 BP 304 EP 316 VL 358 IS 3-4 DI https://doi.org/10.1016/j.jhydrol.2008.06.012 ER