1. Graduate Student, Key Laboratory of Road and Traffic Engineering of the Ministry of Education, College of Transportation Engineering, Tongji Univ., Shanghai 201804, China.
2. Professor, Dept. of Engineering, Pennsylvania State Univ., Altoona, PA 16601 (corresponding author). ORCID: .
3. Professor, Key Laboratory of Road and Traffic Engineering of the Ministry of Education, College of Transportation Engineering, Tongji Univ., Shanghai 201804, China.
4. Ph.D. Candidate, Key Laboratory of Road and Traffic Engineering of the Ministry of Education, College of Transportation Engineering, Tongji Univ., Shanghai 201804, China. ORCID: .