1. Integrated approach for environmental assessment of new and existing substances;Cowan;Regul. Toxicol. Pharmacol.,1995
2. Indicators of ecosystem response and recovery;Kelly,1989
3. The myth of the most sensitive species;Cairns;BioScience,1986
4. Limitations of laboratory bioassays: the need for ecosystem-level testing;Kimball;Bio-Science,1985
5. Freshwater Field Tests for Hazard Assessment of Chemicals;Hill,1994