1. Ecotoxicology of Earthworms;Becker,1992
2. Effects of metal pollution on the earthworm Dendrobaena rubida (Sav) in acidified soils;Bengtsson;Water Air Soil Pollut.,1986
3. Ecotoxicology of Metals in Terrestrial Invertebrates;Dallinger,1993
4. The toxicity of lead and copper in reproduction tests using the oribatid mite Platynothrus peltifer;Denneman;Pedobiologia,1991
5. EEC Directive 79/831. Annex V. Part C. Methods for the determination of ecotoxicity. Level I. C(II)4: Toxicity for earthworms. Artificial soil test;EEC;DG XI/128/82,1985