1. Research Associate, Laboratory of Hydraulic Constructions, Swiss Federal Institute of Technology, EPFL-LCH, CH-1015 Lausanne, Switzerland.
2. Professor, Dept. of Civil Engineering Laboratory of Hydraulic Constructions, Swiss Federal Institute of Technology, EPFL-LCH, CH-1015 Lausanne, Switzerland.
3. Hydraulic Specialist, Cantoral Office for Waste, Water, Energy, and Air (AWEL), Water Protection Division, CH-8900, Zurich, Switzerland.