1. College of Traffic and Transportation, Chongqing Jiaotong University, Chongqing, China
2. Department of Civil and Transportation Engineering, South China University of Technology, Guangzhou, China
3. School of Vehicle and Mobility, Tsinghua University, Beijing, China
4. Department of Architecture and Civil Engineering, Chalmers University of Technology, Gothenburg, Sweden
5. Jiangsu Key Laboratory of Urban ITS, Jiangsu Province Collaborative Innovation Center of Modern Urban Traffic Technologies, School of Transportation, Southeast University, Nanjing, China
6. School of Systems Science and Engineering, Sun Yat-sen University, Guangzhou, China