1. E. SABBIONI, J. EDEL, L. GOETZ, Nutrition Research, Proc. Int. Symp. on the Health Effects and Interactions of Essential and Toxic Elements, M. ABDULLA, M. B. NAIR, R. K. CHANDRA (Eds), Pergamon Press, New York, 1985, p. 35.
2. G. BIDOGLIO, G. TANET, A. CHATT, Radiochim. Acta, (1985).
3. T. W. BROYD, R. B. DEAN, G. D. HOBBS, N. C. KNOWLES, J. M. PUTNEY, J. WRIGLEY, A directory of computer programs for assessment of radioactive waste disposal in geological formations, Report EUR 8669 EN, 1983 (updated 1985).
4. K. S. PITZER, in Activity Coefficients in Electrolyte Solutions, R. M. PYTKOWICZ (Ed.), Vol 1, CRC Press, Inc., 1979, p. 157.
5. G. BIEDERMANN, J. BRUNO, D. FERRI, I. GRENTHE, F. SALVATORE, K. SPAHIU, in Scientific Basis for Nuclear Waste Management, Vol. 5, by W. LUTZE (Ed.), Elsevier Science Publ., New York, 1982, p. 791.