1. Associate Professor, School of Transportation and Logistics Engineering, Wuhan Univ. of Technology, Wuhan, Civil Bldg., Room 404, 1178 Heping Blvd., Wuhan 430063, China; Research Assistant, Dept. of Civil and Environmental Engineering, Univ. of North Carolina at Charlotte EPIC Bldg., Room 3366, 9201 University City Blvd., Charlotte, NC 28223-0001. ORCID: .
2. Director, USDOT Center for Advanced Multimodal Mobility Solutions and Education (CAMMSE), Charlotte, NC 28223-0001; Professor, Dept. of Civil and Environmental Engineering, Univ. of North Carolina at Charlotte, EPIC Bldg., Room 3261, 9201 University City Blvd., Charlotte, NC 28223-0001 (corresponding author). ORCID: .