1. Lecturer, College of Automobile and Traffic Engineering, Nanjing Forestry Univ., Nanjing, Jiangsu 210037, PR China (corresponding author). ORCID: .
2. Ph.D. Candidate, College of Automobile and Traffic Engineering, Nanjing Forestry Univ., Nanjing, Jiangsu 210037, PR China.
3. Professor, College of Automobile and Traffic Engineering, Nanjing Forestry Univ., Nanjing, Jiangsu 210037, PR China.
4. School of Transportation, Southeast Univ., Nanjing, Jiangsu 211189, PR China.