1. Assistant Professor, Dept. of Civil, Construction, and Environmental Engineering, San Diego State Univ., 5500 Campanile Dr., San Diego, CA 92182 (corresponding author).
2. Professor, Dept. of Civil and Environmental Engineering, Univ. of Utah, 110 Central Campus Dr., Salt Lake City, UT 84112.
3. Professor, Centre for Water Systems, Univ. of Exeter, North Park Rd., Exeter EX4 4QF, UK.
4. Associate Professor, Dept. of Biological Systems Engineering, Virginia Polytechnic Institute and State Univ., Hampton Roads Agricultural Research and Extension Center, 1444 Diamond Springs Rd., Virginia Beach, VA 23455.
5. Postdoctoral Research Fellow, Dept. of Civil Engineering, Clemson Univ., S Palmetto Blvd., Clemson, SC 29634.
6. Associate Professor, Dept. of Civil Engineering, Univ. of Toledo, 2801 W. Bancroft St., MS 307, Toledo, OH 43606.