1. ILF Consulting Engineers; Feldkreuzstrasse 3, 6063 Rum/Innsbruck Austria (formerly 2 and 3)
2. Laboratory of Hydraulics; Hydrology and Glaciology; ETH Zurich, Hönggerbergring 26 8093 Zurich Switzerland
3. Water Resources Research Center; Disaster Prevention Research Institute; Kyoto University, Goka-sho Uji 611-0011 Japan