Sonerud, Geir A. http://orcid.org/0000-0001-9575-3512
Funding for this research was provided by:
Nansen Endowment (102/87, 101/88, 111/89, 82/90, 97/91, 101/92, 203/93, 197b/94, 87/95.)
Norwegian University of Life Sciences
Article History
Received: 13 October 2020
Revised: 12 February 2021
Accepted: 26 February 2021
First Online: 13 March 2021