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A simple, cost-effective multispecies toxicity test using organisms with a cosmopolitan distribution. Environmental Monitoring and Assessment. 6:207-220.. 1986.
A provisional multispecies toxicity test using indigenous organisms. Journal of Testing and Evaluation. 13(4):316-319.. 1985.
Comparison of estimates of hazard derived at three levels of complexity. Community Toxicity Testing. Special Technical Publication 920:30-48.. 1986.