1. Professor, Laboratory of Hydraulics, Hydrology and Glaciology (VAW), ETH Zurich, CH-8092 Zürich, Switzerland
2. Research Engineer, Laboratory of Hydraulics, Hydrology and Glaciology (VAW), ETH Zurich, CH-8092 Zürich, Switzerland
3. (Honorary IAHR Member, Professor), Laboratory of Hydraulics, Hydrology and Glaciology (VAW), ETH Zurich, CH-8092 Zürich, Switzerland