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2. Environment Agency (1994). Ecotoxicology Methods Manual. Draft R and D Note 322, The Environment Agency, Worthing, U.K
3. Guillard R. R. L. (1975) Culture of phytoplankton for feeding marine invertebrates. In Culture of Marine Invertebrate Animals. (Edited by Smith W. L. and Chanley, M. H.), pp. 26–60. Plenum Press, New York
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