@misc{kramer_north_sea_2008, author={Kramer, K.,Fonfara, S.,Kakuschke, A.,Siebert, U.,Dietz, R.,Prange, A.}, title={North Sea vs Baltic Sea- Comparison of Immunesystem Parameters in Harbour Seals}, year={2008}, howpublished = {conference poster: Egmond aan Zee (NL); 09.-13.03.2008}, note = {Online available at: \url{} (DOI). Kramer, K.; Fonfara, S.; Kakuschke, A.; Siebert, U.; Dietz, R.; Prange, A.: North Sea vs Baltic Sea- Comparison of Immunesystem Parameters in Harbour Seals. In: Marine Mammals in Time: Past, Present and Future, European Cetacean Conference 2008. Egmond aan Zee (NL). 2008.}}