1. G. E. NUCOLAOU, I. P. MATTHEWS, L. G. STEPHENS-NEWSHAM, N. M. SPYROU, J. Radioanal. Chem., 71 (1982) 519.
2. N. M. SPYROU, Application of cyclic activation to ‘in vivo’ elemental analysis, Proc. of the 5th Int. Conf. on Nuclear Methods in Environmental and Energy Research, Puerto Rico, Rico, Ed. J. R. VOGT (Ed.), CONF-840408 (DE844017348) USDE, 1984, p. 715.
3. D. GAWLIK, W. GATSCHKE, D. BEHNE, P. BRATTER, J. Radioanal. Chem., 61 (1981) 313.
4. E. BARNETT, B. E. C. NORDIN, Brit. J. Radiol., 34 (1961) 683.
5. C. E. WEBBER, T. J. KENNETT, Phys. Med. Biol., 21 (1976) 760.