1. School of Transportation Science and Engineering, Harbin Institute of Technology, Harbin, People's Republic of China
2. School of Chemistry and Chemical Engineering, Harbin Institute of Technology, Harbin, People's Republic of China
3. Sichuan Communication Surveying and Design Institute, Chengdu, People's Republic of China
4. Jilin Provincial Transport Planning and Design Institute, Changchun, People's Republic of China