Borgstrøm, Reidar, Øyvind Hatleli Mestrand, John E. Brittain, and Leif Lien. “The Helminth Fauna of Brown Trout (Salmo Trutta) from a Sub-Alpine Lake Revisited After 40 Years With Introduced European Minnow (Phoxinus Phoxinus)”. Fauna norvegica 41 (May 27, 2021): 15-26. Accessed July 17, 2024. https://www.ntnu.no/ojs/index.php/fauna_norvegica/article/view/3952.