1. Federal Agency for Water ManagementInstitute for Land and Water Management Research Pollnbergstraße 1 3252 Petzenkirchen Austria
2. ENGAGE – Geomorphological Systems and Risk Research, Faculty of Earth Sciences, Geography and AstronomyUniversity of Vienna Austria
3. Department of Physical GeographyUtrecht University PO Box 80115 3508 TC Utrecht The Netherlands
4. Water Resources SectionDelft University of Technology Stevinweg 1 2628 CN Delft The Netherlands
5. EURAC ResearchInstitute for Earth Observation Drususallee 1 39100 Bozen/Bolzano Italy