(9) Parkhurst B. R., Forte J. L., Wright G. P. (1981). Reproducibility of a life-cycle toxicity test with Daphnia magna. Bull. Environ. Contam. Toxicol., 26, str. 1 – 8.
(9) Parkhurst B. R., Forte J. L., Wright G. P. (1981). Reproducibility of a life-cycle toxicity test with Daphnia magna. Bull. Environ. Contam. Toxicol., 26, str. 1 – 8.