Dong, Xiaoxia http://orcid.org/0000-0002-3907-3237
Guerra, Erick http://orcid.org/0000-0002-7769-2581
Daziano, Ricardo A. http://orcid.org/0000-0002-5613-429X
Funding for this research was provided by:
U.S. Department of Transportation (69A3551747135)
Kleinman Center for Energy Policy
Article History
Accepted: 28 July 2021
First Online: 9 August 2021
Declarations
:
: The authors have no conflicts of interest to declare.
: The survey study was approved by University of Pennsylvania’s Institutional Review Board.
: All authors agreed with the content and all gave explicit consent to submit.
Free to read: This content has been made available to all.