%0 Journal Article %T Substances with estrogenic activity in effluents of sewage treatment plants in southwestern Germany. 2. Biological analysis %A Körner, Wolfgang %A Spengler, Peter %A Bolz, Ulrike %A Schuller, Winfried %A Hanf, Volker %A Metzger, Jörg W. %J Environmental Toxicology and Chemistry %V 20 %N 10 %P 2142-2151 %@ 0730-7268 %D 2001-10-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve