1. Postdoctoral Hydraulic Engineer and Researcher, VAW, ETH Zurich, Zurich, Switzerland; formerly, Institute for Hydromechanics, Univ. of Karlsruhe, Germany.
2. Professor, Dept. of Civil and Environmental Engineering (VTC Hydrosystems Laboratory) and Dept. of Geology, Univ. of Illinois, 205 N. Mathews Ave., Urbana, IL 61801.