1. Ph.D. Candidate, The Key Laboratory of Road and Traffic Engineering, Ministry of Education, Tongji Univ., No. 4800 Cao’an Rd., Shanghai 201804, China.
2. Professor, The Key Laboratory of Road and Traffic Engineering, Ministry of Education, Tongji Univ., No. 4800 Cao’an Rd., Shanghai 201804, China (corresponding author).
3. Master’s Student, The Key Laboratory of Road and Traffic Engineering, Ministry of Education, Tongji Univ., No. 4800 Cao’an Rd., Shanghai 201804, China.