1. Department for Applied Morphodynamics, Deltares, P.O. Box 177, 2600 MH Delft, the Netherlands
2. Institute of Hydraulic Engineering and Water Resources Management, RWTH Aachen, Mies-van-der-Rohe-Straße 17, 52074 Aachen, Germany
3. Institute for Geography, Natural Hazard Research and Geoarchaeology, Johannes Gutenberg-Universität Mainz, Johann-Joachim-Becher-Weg 21, 55099 Mainz, Germany