1. Associate Professor, School of Engineering and Industrial Design and Centre for Construction Technology and Research, Univ. of Western Sydney, Penrith South DC, NSW 1797, Australia.
2. Professor, Dept. of Civil Engineering, National Univ. of Singapore, Kent Ridge, Singapore 119260.
3. Chair Professor, Dept. of Building and Construction, City Univ. of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong (corresponding author).