1. Associate Professor, Dept. of Building and Construction, City Univ. of Hong Kong, Hong Kong SAR, People’s Republic of China.
2. Lecturer, Dept. of Building and Construction, City Univ. of Hong Kong, Hong Kong SAR, People’s Republic of China (corresponding author).
3. Project Student, Dept. of Building and Construction, City Univ. of Hong Kong, Hong Kong SAR, People's Republic of China.