1. School of Civil and Transportation Engineering, Ningbo University of Technology, Ningbo, China
2. Department of Security, Ningbo Highway Construction & Management Center, Ningbo, China
3. Department of Transportation Engineering, Tongji University, Shanghai, China
4. Institute of Smart City and Intelligent Transportation, Southwest Jiaotong University, Chengdu, Sichuan, China
5. Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Hong Kong