1. Laboratory of Hydraulics, Hydrology and Glaciology (VAW), ETH Zürich; Zürich Switzerland
2. Swiss Federal Institute for Forest; Birmensdorf Switzerland
3. WSL Institute for Snow and Avalanche Research; Davos Switzerland
4. Alpine Cryosphere and Geomorphology, Department of Geosciences; University of Fribourg; Fribourg Switzerland
5. Laboratory of Cryospheric Sciences CRYOS, School of Architecture, Civil and Environmental Engineering, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne; Switzerland