Funding for this research was provided by:
Norges Forskningsråd (237885)
Norges Teknisk-Naturvitenskapelige Universitet
NTNU Norwegian University of Science and Technology
Article History
Received: 29 April 2020
Accepted: 17 September 2020
First Online: 30 September 2020
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.