@misc{siebert_investigations_on_2004, 
author={Siebert, U.,Fonfara, S.,Hasselmeier, I.,Das, K.,Wohlsein, P.,Harder, T.},
title={Investigations on the Development oF the Health status of harbour Seals in the Year of the PDV-Seal Die-off in 2002},
year={2004},
howpublished = {conference poster: Kolmarden (S); 28.03.-31.03.2004},
note = {Online available at: \url{} (DOI). Siebert, U.; Fonfara, S.; Hasselmeier, I.; Das, K.; Wohlsein, P.; Harder, T.: Investigations on the Development oF the Health status of harbour Seals in the Year of the PDV-Seal Die-off in 2002. In: ECS Annual Conference 2004. Kolmarden (S). 2004.}}