1. Lecturer, School of Civil Engineering and Architecture, Zhejiang Univ. of Science and Technology, Hangzhou 310023, China.
2. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Wisconsin–Madison, Madison, WI 53706.
3. Professor, Concordia Institute for Information Systems Engineering, Concordia Univ., 1515 Sainte-Catherine St. West, Montreal, QC, Canada H3G 2W1 (corresponding author).