1. Assistant Professor, Dept. of Civil Engineering, Univ. of Nebraska–Lincoln, PKI 110 S. 67th St., Omaha, NE 68182; and, Affiliate Faculty, The State Key Lab of Water Resources and Hydropower Engineering Sciences, Wuhan Univ., Wuhan, Hubei 430072, PRC.
2. Professor, Engineering Research Center, Dept. of Civil Engineering, Colorado State Univ., Fort Collins, CO 80523.