1. Physical Geography, Institute of Geographical Sciences, Freie Universität Berlin, Berlin, Germany
2. Department of Geography, Physical Geography, Landscape Ecology and Geoinformation, Christian-Albrechts-Universität zu Kiel, Kiel, Germany
3. Faculty of Spatial Information, University of Applied Sciences Dresden, Dresden, Germany
4. Institute for Applied Geology (IAG), University of Natural Resources and Life Sciences Vienna, Vienna, Austria
5. Director General of Research and Archaeological Studies, Saudi Commission for Tourism and National Heritage (SCTH), Riyadh, Saudi Arabia
6. Department of Prehistoric and Historical Archaeology, University of Vienna, Vienna, Austria