Sandvik, Hanno http://orcid.org/0000-0002-5889-1606
Barrett, Robert T.
Erikstad, Kjell Einar
Myksvoll, Mari S.
Vikebø, Frode
Yoccoz, Nigel G.
Anker-Nilssen, Tycho
Lorentsen, Svein-Håkon
Reiertsen, Tone K.
Skarðhamar, Jofrid
Skern-Mauritzen, Mette
Systad, Geir Helge
Article History
Received: 8 April 2015
Accepted: 12 April 2016
First Online: 13 May 2016
Competing interests
: The authors declare no competing financial interests.