1. School of Transportation, Jilin University, Changchun, China
2. Eindhoven University of Technology, Department of Urban Science and Systems, Urban Planning Group, PO Box 513, Vertigo 8.19, 5600 MB Eindhoven, Netherlands
3. Jilin Engineering Research Center for Intelligent Transportation, Changchun, China
4. Jilin Province Key Laboratory of Road Traffic, Changchun, China