Härkönen, Tero, and Karin C Harding. “Predicting recurrent PDV epizootics in European harbour seals (<i>Phoca vitulina</i>)”. NAMMCO Scientific Publications 8 (September 1, 2010): 275–284. Accessed December 4, 2024. https://septentrio.uit.no/index.php/NAMMCOSP/article/view/2690.