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2. : Aquatic Chemistry, Wiley-Interscience, New York 1981.
3. OECD Guidelines for Testing of Chemicals, OECD, Paris 1981.
4. in : Environmental Chemistry, Vol. 2, Part A, Springer, Berlin 1980.
5. Am. Soc. Test. Materials STP 657, Philadelphia 1978, p. 35.