1. Postdoctoral Fellow, Dept. of Civil and Environmental Engineering, Univ. of Nevada, Reno, NV 89557-0258 (corresponding author).
2. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Connecticut, Storrs, CT 06269-3037.
3. Professor, Dean of Engineering, Dept. of Civil and Environmental Engineering, Univ. of Nevada, Reno, NV 89557-0258.
4. Graduate Research Assistant, Dept. of Civil and Environmental Engineering, Univ. of Connecticut, Storrs, CT 06269-3037.
5. Graduate Research Assistant, Dept. of Civil, Structural, and Environmental Engineering, State Univ. of New York at Buffalo, Buffalo, NY 14260.
6. Professor, Dept. of Civil and Environmental Engineering, State Univ. of New York at Buffalo, Buffalo, NY 14260.