Lundström, Karl, Olle Hjerne, Karin Alexandersson, and Olle Karlsson. “Estimation of grey seal (<i>Halichoerus grypus</i>) diet composition in the Baltic Sea”. NAMMCO Scientific Publications 6 (January 1, 2007): 177–196. Accessed April 18, 2024. https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2733.