1. Postdoctoral Fellow, Dept. of Civil and Environmental Engineering, Rice Univ., 6100 Main St., Houston, TX 77005 (corresponding author).
2. Associate Professor, Dept. of Civil and Environmental Engineering, Rice Univ., 6100 Main St., Houston, TX 77005.
3. Assistant Professor, School of Civil and Construction Engineering, Oregon State Univ., 101 Kearney Hall, Corvallis, OR 97331.
4. Associate Professor, Dept. of Civil and Environmental Engineering, Colorado State Univ., Fort Collins, CO 80523.
5. Professor, School of Civil and Construction Engineering, Oregon State Univ., 101 Kearney Hall, Corvallis, OR 97331.
6. Associate Professor, Dept. of Civil Engineering, Univ. of South Alabama, 150 Jaguar Dr., Mobile, AL 36688.
7. Associate Professor, School of Engineering and Environmental Science, Univ. of Oklahoma, 202 W. Boyd St., Norman, OK 13019.