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 January 8, 2025. https://new.eludamos.org/index.php/NAMMCOSP/article/view/2733.