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Authors
Winter, M. G. http://orcid.org/0000-0003-3148-619X
Wong, J. C. F.
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Funding
Funding for this research was provided by:
Transport Scotland (-)
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Article History
Received: 15 May 2019
Accepted: 29 December 2019
First Online: 8 January 2020
Ethics approval and consent to participate
: Not applicable.
: This paper is published with the permission of Transport Scotland and TRL Limited.
: The authors declare that they have no competing interest.
