About the Authors
- Song Wang
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Contributed equally to this work with: Song Wang, Zhixia Li
Roles Conceptualization, Investigation, Writing – original draft
Affiliation Center for Transportation Innovation, Department of Civil and Environmental Engineering, University of Louisville, Louisville, Kentucky, United States of America
- Zhixia Li
-
Contributed equally to this work with: Song Wang, Zhixia Li
Roles Conceptualization, Funding acquisition, Methodology, Supervision
* E-mail: richard.li@louisville.edu
Affiliation Center for Transportation Innovation, Department of Civil and Environmental Engineering, University of Louisville, Louisville, Kentucky, United States of America
Competing Interests
The authors have declared that no competing interests exist.