@misc{beck_estrogenic_and_2004, 
author={Beck, I.C., Bruhn, R., Gandrass, J., Ruck, W.},
title={Estrogenic and pharmaceutical compounds - Investigations in the German Baltic Sea},
year={2004},
howpublished = {conference poster: Prag (CZ);},
note = {Beck, I.; Bruhn, R.; Gandrass, J.; Ruck, W.: Estrogenic and pharmaceutical compounds - Investigations in the German Baltic Sea. In: SETAC-Europe 14th Annual Meeting. Prag (CZ). 2004.}}