Impacts of Global Change on the Hydrological Cycle in West and Northwest Africa - Speth, Peter; Christoph, Michael; Diekkrüger, Bernd; Bollig, Michael; Christoph, M.; Christoph, Michael; Deikkrüger, B.; Diekkrüger, Bernd; Speth, Peter; SpringerLink (Online service) (Springer Berlin Heidelberg, 2010)