@misc{heisterkamp_bioassaydirected_chemical_2001, 
author={Heisterkamp, I., Neidhart, B., Ruck, W.},
title={Bioassay-directed chemical analysis: A tool to identify estrogenic compounds in water samples},
year={2001},
howpublished = {conference poster: Madrid (E);},
note = {Heisterkamp, I.; Neidhart, B.; Ruck, W.: Bioassay-directed chemical analysis: A tool to identify estrogenic compounds in water samples. In: 11th Annual Meeting SETAC Europe. Madrid (E). 2001.}}