1. Assistant Professor, Dept. of Environmental and Civil Engineering, Florida Gulf Coast Univ., 10501 FGCU Blvd. S., Fort Myers, FL 33965 (corresponding author).
2. Planning Engineer, Sino-Pacific Construction Consultant Co. Ltd., 801 Nguyen Van Linh Parkway, Dist. 7, Ho Chi Minh City, Vietnam.
3. Associate Professor, Construction Management, Univ. of Nottingham Ningbo, 199 Taikang East Rd., Ningbo 315100 China.