1. The potential and limitations of new technical approaches to ecotoxicology monitoring;Hansen,1995
2. ISO 6107. Water quality vocabulary – New terms and definitions in: ISO/TC 147/SC5/N 179.
3. Deliberations and investigations of the DIN working group “fish test” on a long-term test according to the German Chemicals Act;Bresch;Z Wasser Abwasser Forsch,1986
4. OECD 203. Fish acute toxicity test. OECD guideline for the testing of chemicals, Section 2: effects of biotic systems. http://dx.doi.org/10.1787/9789264069961-en; 2009.
5. DIN 38412 part 31 (formerly part 20). Fish Test (L31)—Golden Orfe (Leuciscus idus melanotus), German standard methods for the examination of water, wastewater and sludge; bioassays (group L), determining the tolerance of fish to the toxicity of wastewater by use of a dilution series (L31). Berlin: Beuth Verlag; 1989.