Vierth, Inge http://orcid.org/0000-0001-6401-6536
Johansson, Magnus
Funding for this research was provided by:
VINNOVA
Trafikverket (Trafikverket (SE))
Article History
Received: 2 January 2020
Accepted: 29 September 2020
First Online: 25 November 2020
Competing interests
: The authors have no competing interests.