1. Department of Environmental Informatics; Helmholtz Centre for Environmental Research-UFZ; Permoserstraße 15 04318 Leipzig Germany
2. Lehrstuhl für Geoinformatik; Friedrich-Schiller Universität; Löbdergraben 32 07737 Jena Germany
3. Department of Geography and Environmental Development; Ben-Gurion University of the Negev; Beersheba Israel
4. Department of Catchment Hydrology; Helmholtz Centre for Environmental Research-UFZ; Theodor-Lieser-Straße 4 06120 Halle (Saale) Germany
5. Department of Earth and Environmental Sciences; Al Quds University; P.O. Box 20002 Jerusalem Palestine Israel
6. Applied Environmental System Analyses; TU Dresden; 01062 Dresden Germany