Veiberg, Vebjørn http://orcid.org/0000-0003-1037-5183
Nilsen, Erlend B. http://orcid.org/0000-0002-5119-8331
Rolandsen, Christer M. http://orcid.org/0000-0002-5628-0385
Heim, Morten
Andersen, Roy
Holmstrøm, Frode
Meisingset, Erling L.
Solberg, Erling J.
Funding for this research was provided by:
Miljødirektoratet (17070060)
Article History
Received: 12 February 2020
Revised: 12 October 2020
Accepted: 19 October 2020
First Online: 23 October 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Not applicable.
: All observers participating in the blind test gave their approval. They are also included among the authors.
: All co-authors read and approved the final version of the manuscript.
: The R-script used to perform the analyses is from the corresponding author on reasonable request.