Endocrine disruption of water and sediment extracts in a non-radioactive dot blot/RNAse protection-assay using isolated hepatocytes of rainbow trout (14 pp): deficiencies between bioanalytical effectiveness and chemically determined concentrations and how to explain them - Hollert, Henner; Islinger, Markus; Erdinger, Lothar; Braunbeck, Thomas (Environmental science and pollution research, 2005)