Acquarone, Mario, Erik W Born, David Griffiths, Lars Øyvind Knutsen, Øystein Wiig, and Ian Gjertz. “Evaluation of etorphine reversed by diprenorphine for the immobilisation of free-ranging Atlantic walrus (Odobenus rosmarus rosmarus L.)”. NAMMCO Scientific Publications 9 (April 14, 2014): 345–360. Accessed June 10, 2026. https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2944.