@ARTICLE\{IMM1993-04372, author = "E. Storr-Hansen and H. Spliid", title = "Coplanar polychlorinated biphenyl congener levels and patterns and the identification of separate polulations of harbour seals (Phoca Vitulina) in Denmark", year = "1993", pages = "24-58", journal = "Arch. Environ. Contam. Toxicol.", volume = "24", editor = "", number = "", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/4372-full.html" }