1. Assistant Professor, Dept. of Civil and Environmental Engineering, Old Dominion Univ., Norfolk, VA; formerly, Postdoctoral Scholar, Dept. of Civil and Environmental Engineering, Univ. of California, Los Angeles, CA.
2. Graduate Student, Dept. of Civil and Environmental Engineering, Univ. of California, Los Angeles, CA.
3. Professor, Dept. of Civil and Environmental Engineering, Univ. of California, Los Angeles, CA.