1. Ph.D. Student, Dept. of Civil and Environmental Engineering, Univ. of Ottawa, Ottawa, ON, Canada K1N 6N5.
2. Professor, Dept. of Civil and Environmental Engineering, Hong Kong Univ. of Science and Technology, Kowloon, Hong Kong; Western China Earthquake and Hazards Mitigation Research Centre, Sichuan Univ., Chengdu 610065, China.
3. Dept. of Civil and Environmental Engineering, Hong Kong Univ. of Science and Technology, Kowloon, Hong Kong (corresponding author).
4. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Ottawa, Ottawa, ON, Canada KIN 6N5.