1. Lecturer, College of Metropolitan Transportation, Beijing Univ. of Technology, Beijing 100124, China (corresponding author). ORCID: .
2. Professor, School of Transportation Engineering, Dalian Univ. of Technology, Dalian 116024, China.
3. Professor, College of Metropolitan Transportation, Beijing Univ. of Technology, Beijing 100124, China.
4. Lecturer, College of Metropolitan Transportation, Beijing Univ. of Technology, Beijing 100124, China.
5. Associate Professor, College of Metropolitan Transportation, Beijing Univ. of Technology, Beijing 100124, China.