1. Assistant Professor, Dept. of Civil Engineering, Xiamen Univ., Xiamen, China; formerly, Research Associate, Dept. of Civil and Structural Engineering, The Hong Kong Polytechnic Univ., Hung Hom, Kowloon, Hong Kong.
2. Chair Professor, Dept. of Civil and Structural Engineering, The Hong Kong Polytechnic Univ., Hung Hom, Kowloon, Hong Kong (corresponding author).
3. Principal Scientist, Urban System Program, CSIRO Sustainable Ecosystems, Commonwealth Scientific and Industrial Research Organization, Melbourne, Australia.