1. Senior Hydraulic Engineer, Sulzer Pumps Ltd., P.O. Box 414, ZH-8401 Winterthur, Switzerland; formerly, Dept. of Civil Engineering, Swiss Federal Institute of Technology, ETHZ-VAW, CH-8092 Zurich, Switzerland.
2. Full Professor, Faculty of Civil Engineering, Univ. of Innsbruck, A-6020 Innsbruck, Austria; formerly, Dept. of Civil Engineering, Swiss Federal Institute of Technology, ETHZ-VAW, CH-8092 Zurich, Switzerland.