1. Lecturer, Dept. of Construction Management and Real Estate, Southeast Univ., Nanjing 210096, People’s Republic of China; formerly, Visiting Researcher, Dept. of Civil and Environmental Engineering, Univ. of Maryland, College Park, MD 20742 (corresponding author).
2. A.J. Clark Chair Professor of Construction Engineering and Project Management, Dept. of Civil and Environmental Engineering, Univ. of Maryland, College Park, MD 20742-3021.
3. Professor, Dept. of Construction Management and Real Estate, Southeast Univ., Nanjing 210096, People’s Republic of China.
4. Associate Professor, Dept. of Construction Management and Real Estate, Southeast Univ., Nanjing 210096, People’s Republic of China.