1. Commission Directive 93/67/EEC of 20 July 1993 laying down the principles for assessment of risks to man and the environment of substances notified in accordance with Council Directive 67/458/EEC;EEC;Official Journal of the European Communities,1993
2. Council Regulation (EEC) No. 793/93 of 23 March 1993 on the evaluation and control of the risks of existing substances;EEC;Official Journal of the European Communities,1993
3. Risk Assessment of Existing Substances: Technical Guidance Document;European Commission,1994
4. Evaluation of tests with early life stages of fish for predicting long-term toxicity;McKim;Journal of the Fish Research Board of Canada,1977
5. Early life stage toxicity tests;McKim,1985