1. Assistant Professor, School of Civil Engineering and Transportation, South China Univ. of Technology, Guangzhou 510641, China.
2. Research Assistant Professor, Dept. of Civil and Environmental Engineering, Hong Kong Univ. of Science and Technology, Hong Kong 999077, China.
3. Assistant Professor, Dept. of Civil Engineering, Academy of Engineering, Maharashtra Institute of Technology, Maharashtra 411032, India.
4. Associate Professor, Dept. of Civil and Environmental Engineering, Hong Kong Univ. of Science and Technology, Hong Kong 999077, China (corresponding author).
5. Professor, College of Design, Construction and Planning, Univ. of Florida, Gainesville, FL 32611.