Wiig Øystein. The Grey Seal Halichoerus grypus (Fabricius) and the Common Seal Phoca vitulina L. in Troms, northern Norway. Fauna Norv. [Internet]. 1988Dec.31 [cited 2024Nov.22];9:43-6. Available from: https://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/6082