1. Ph.D. Candidate, Key Laboratory of Road and Traffic Engineering of the Ministry of Education, Tongji Univ., 4800 Cao’an Rd., Shanghai 201804, China; Visiting Ph.D. Student, Dept. of Civil and Environmental Engineering, Univ. of Wisconsin at Milwaukee, P.O. Box 784, Milwaukee, WI 53211. ORCID: .
2. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Wisconsin at Milwaukee, P.O. Box 784, Milwaukee, WI 53211 (corresponding author).
3. Professor, Key Laboratory of Road and Traffic Engineering of the Ministry of Education, Tongji Univ., 4800 Cao’an Rd., Shanghai 201804, China.