1. Department of Reservoir Technology Institute for Energy Technology Kjeller Norway
2. Faculty of Mechanics and Mathematics Moscow State University Moscow Russia
3. Department of Civil & Environmental Engineering University of Illinois at Urbana‐Champaign Urbana IL USA
4. Institute of Earth Sciences University of Lausanne Lausanne Switzerland
5. Laboratory of Hydraulics, Hydrology and Glaciology (VAW) ETH Zurich Zurich Switzerland
6. Swiss Federal Institute for Forest, Snow and Landscape Research (WSL) Birmensdorf Switzerland