1. Department of Geography; Ghent University; Gent Belgium
2. School of Civil and Water Resources Engineering; Bahir Dar University; Bahir Dar Ethiopia
3. Laboratory of Hydrology and Water Management; Ghent University; Ghent Belgium
4. Department of Natural Resources; Bahir Dar University; Bahir Dar Ethiopia
5. Department of Earth and Environmental Sciences; KU Leuven; Leuven Belgium