1. Professor, Dept. of Civil and Environmental Engineering, Colorado State Univ., 1372 Campus Deliver, Fort Collins, CO 80523 (corresponding author).
2. Hydraulic Engineer Ret., Bechtel Corporation, 50 Beale St., San Francisco, CA 94105.
3. Hydraulic Engineer Ret., Bechtel Corporation, 12011 Sunset Hills Rd., Reston, VA 20190.
4. Hydraulic Engineer, Oakwood Consulting, 1705 Ungless Way, Port Moody, BC, Canada V3H0C9.
5. Professor and Dean, School of Architecture and Design, Southwest Jiaotong Univ., Chengdu, China; Professor Emeritus, Dept. of Civil and Environmental Engineering, Iowa Institute of Hydraulic Research-Hydroscience and Engineering, Univ. of Iowa, 300 Riverside Dr., Iowa City, IA 52242.
6. Senior Principal Engineer and Bechtel Fellow, Bechtel Corporation, 448 Traverso Ave., Los Altos, CA 94022.
7. Hydraulic Engineer Ret., Bechtel Corporation, 8300 Tomlinson Ave., Bethesda, MD 20817.
8. Professor, Iowa Institute of Hydraulic Research-Hydroscience and Engineering, Civil and Environmental Engineering, Univ. of Iowa, 300 Riverside Dr., Iowa City, IA 52242.