Olsen, Morten Tange, Signe May Andersen, Jonas Teilmann, Rune Dietz, Susi Manuela Clermont Edrén, Anton Linnet, and Tero Härkönen. “Status of the harbour seal (<i>Phoca vitulina</i>) in Southern Scandinavia”. NAMMCO Scientific Publications 8 (September 23, 2013): 77–94. Accessed April 24, 2024. https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2674.