Foredrag Determination of organochlorines and organobromines in eggs of Norwegian birds of prey: contamination levels and species dependency. Summary. Berger, U.; Herzke, D.; Kallenborn, R.; Nygård, T.; Sandanger, T. Publikasjonsdetaljer Foredrag, Polarmiljøsenteret, Tromsø, 11. september 2001.