Opdal, Anders FrugÄrd
Brodeur, Richard D. http://orcid.org/0000-0002-6629-5564
Cieciel, Kristin
Daskalov, Georgi M.
Mihneva, Vesselina
Ruzicka, James J.
Verheye, Hans M. http://orcid.org/0000-0002-3110-5695
Aksnes, Dag L.
Article History
Received: 29 June 2018
Accepted: 18 January 2019
First Online: 28 February 2019
Competing Interests
: The authors declare no competing interests.