1. Postdoctoral Fellow, Institute of Structural Engineering Zhejiang Univ., Hangzhou 310027, P.R. China; formerly, Dept. of Civil and Environmental Engineering, Hong Kong Univ. of Science and Technology, Hong Kong.
2. Associate Professor, Dept. of Civil and Environmental Engineering, Hong Kong Univ. of Science and Technology, Clear Water Bay, Kowloon, Hong Kong (corresponding author).
3. Professor, Dept. of Civil and Environmental Engineering, Hong Kong Univ. of Science and Technology, Clear Water Bay, Kowloon, Hong Kong.
4. Associate Director, CLP Power Wind/Wave Tunnel Facility, Hong Kong Univ. of Science and Technology, Clear Water Bay, Kowloon, Hong Kong.