Franson, J. C., T. Hollmén, R. H. Poppenga, M. Hario, and M. Kilpi. “Metals and Trace Elements in Tissues of Common Eiders (Somateria Mollissima) from the Finnish Archipelago”. Ornis Fennica 77, no. 2 (July 1, 2000): 57–63. Accessed May 18, 2024. https://ornisfennica.journal.fi/article/view/133526.