1. Associate Professor, School of Transportation and Civil Engineering, Fujian Agriculture and Forestry Univ., Fuzhou 350100, China; Postdoctoral, School of Public Affairs, Xiamen Univ., Xiamen 361005, China (corresponding author).
2. Master’s Candidate, School of Transportation and Civil Engineering, Fujian Agriculture and Forestry Univ., Fuzhou 350100, China.