1. Department of Civil Engineering and GeoinformationBeuth University of Applied Sciences Berlin Germany
2. Center for Applied GeosciencesUniversity of Tübingen Tübingen Germany
3. Ecohydrology and Biogeochemistry Group, ILOEKUniversity of Münster Münster Germany
4. Leibniz Centre for Agricultural Landscape Research Müncheberg Germany
5. Institute of Earth and Environmental SciencesUniversity of Potsdam Potsdam Germany