1.
Byrkjedal I, Kålås JA. Censuses of breeding birds in a South Norwegian arctic-alpine habitat three decades apart show population declines in the most common species. Ornis Norv. [Internet]. 2012 Nov. 27 [cited 2024 Apr. 24];35:43-7. Available from: https://boap.uib.no/index.php/ornis/article/view/288