1. Assistant Professor, Disaster Prevention Research Institute, Kyoto Univ., Kyoto 611-0011, Japan; formerly, Postdoctorate Research Fellow, Dept. of Civil and Environmental Engineering, Univ. of Michigan, Ann Arbor, MI 48109-2125.
2. Assistant Professor, Dept. of Architectural Engineering, Dankook Univ., Gyeonggi 448-701, Korea; formerly, Postdoctorate Research Fellow, Dept. of Civil and Environmental Engineering, Univ. of Michigan, Ann Arbor, MI 48109-2125.
3. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Michigan, Ann Arbor, MI 48109-2125 (corresponding author).
4. Engineer, SC Solutions, 1261 Oakmead Pkwy., Sunnyvale, CA 94085.
5. Bridge Engineer, California Dept. of Transportation, Sacramento, CA 95816.