About the Authors

Yan Liu

Roles Conceptualization, Formal analysis, Methodology, Software, Writing – original draft

Affiliation School of Transportation, Southeast University, Nanjing, China

Chuanyun Fu

Roles Conceptualization, Methodology, Validation, Writing – review & editing

Affiliation School of Transportation and Logistics, Southwest Jiaotong University, Chengdu, China

Wei Wang

Roles Supervision, Validation, Writing – review & editing

wangwei@seu.edu.cn

Affiliation School of Transportation, Southeast University, Nanjing, China

Competing Interests

The authors have declared that no competing interests exist.