Fretland, Åsmund Avdem
Kazaryan, Airazat M
Bjørnbeth, Bjørn Atle
Flatmark, Kjersti
Andersen, Marit Helen
Tønnessen, Tor Inge
Bjørnelv, Gudrun Maria Waaler
Fagerland, Morten Wang
Kristiansen, Ronny
Øyri, Karl
Edwin, Bjørn
Article History
Received: 31 October 2014
Accepted: 22 January 2015
First Online: 4 March 2015