1. E. ANDERS, The Radiochemistry of Technetium, NSS-NAS-NRC, 1960.
2. G. J. HUNT, Aquatic Environment Monitoring Rept. No. 3, MAAF, London, 1979.
3. J. W. R. DUTTON, R. B. IBBETT, Proc. Symp. on the Determination of Radionuclides in Marine Biological Materials, CEGB, London, 1973.
4. M. MASSON, F. PATTI, L. CAPELLINI, P. GERMAIN, L. JEANMAIRE, J. Radioanal. Nucl. Chem., 77 (1983) 247.
5. E. HOLM, J. RIOSECO, A. AARKROG, H. DAHLGAARD, B. BJURMAN, G. CHRISTENSEN, R. HEDVALL, Elsevier Appl. Sci. Publ. Ltd., 1986 (in press).