Nilssen KT, Skavberg N-E, Poltermann M, Haug T, Härkönen T, Henriksen G. Status of harbour seals (Phoca vitulina) in mainland Norway. NAMMCOSP [Internet]. 2010 Sep. 1 [cited 2026 Apr. 21];8:61-9. Available from: https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2672