1. Ph.D. Candidate, Nottingham Transportation Engineering Centre, Faculty of Engineering, Univ. of Nottingham, University Park, Nottingham NG7 2RD, UK. ORCID: .
2. Professor, Nottingham Transportation Engineering Centre, Faculty of Engineering, Univ. of Nottingham, University Park, Nottingham NG7 2RD, UK. ORCID: .
3. Professor, School of Transportation, Southeast Univ., 2 Southeast University Rd., Nanjing 211189, China (corresponding author). ORCID: .