1. Institute of Environmental Engineering, Department of Civil, Environmental, and Geomatic Engineering, ETH Zürich, Zürich, Switzerland
2. Swiss Federal Institute for Forest, Snow and Landscape Research, WSL, Birmensdorf, Switzerland
3. Department of Meteorology, University of Reading, Reading, United Kingdom
4. Department of Civil Engineering, University of Nottingham, United Kingdom
5. Swiss Federal Institute for Aquatic Science and Technology, Eawag, Dübendorf, Switzerland