1. Ph.D. Candidate, Construction Engineering and Management, Dept. of Civil and Environmental Engineering, Univ. of Alberta, 116 St., 85 Ave., Edmonton, AB, Canada T6G 2R3.
2. Associate Professor, Construction Engineering and Management, Dept. of Civil and Environmental Engineering, Univ. of Alberta, 116 St., 85 Ave., Edmonton, AB, Canada T6G 2R3 (corresponding author).
3. Professor, Construction Engineering and Management, Dept. of Civil and Environmental Engineering, Univ. of Alberta, 116 St., 85 Ave., Edmonton, AB, Canada T6G 2R3.