1. Department of Earth and Environmental Sciences, Pavia University, Pavia, Italy
2. Department of Science and Mathematical Engineering, Faculty of Petroleum and Mining Engineering, Suez University, Suez, Egypt
3. Department of Geomatics, Computer Science and Mathematics, University of Applied Sciences, Stuttgart, Germany
4. The Role of Culture in Early Expansions of Humans (ROCEEH), Heidelberg Academy of Sciences and Humanities at the University of Tübingen, Tübingen, Germany
5. Department of Geography, Tübingen University, Tübingen, Germany
6. Leibniz Centre for Agricultural Landscape Research, Working Group on Soil Erosion, Müncheberg, Germany