Ahlström, Christer http://orcid.org/0000-0003-4134-0303
Wachtmeister, Jesper
Nyman, Mattias
Nordenström, Axel
Kircher, Katja http://orcid.org/0000-0002-1849-9722
Funding for this research was provided by:
Swedish Transport Agency
Article History
Received: 19 December 2018
Accepted: 31 January 2019
First Online: 13 February 2019