1. W. H. ALLAWAY in Trace Analysis: Physical Methods, Herausg. G. H. MORRISON, Kap. 3, Interscience, New York, 1965.
2. F. LUX, Z. Anal. Chem., 243 (1968) 107. F. LUX, R. ZEISLER, Z. Anal. Chem., 261 (1972) 314.
3. D. L. MASSART, J. Radioanal. Chem., 4 (1970) 265.
4. M. P. MENON, R. E. WAINERDI, Proc. 1965 Intern. Conf. on Modern Trends in Activation Analysis, Texas A and M University, Texas, USA, 1965, S. 152.
5. W. BOCK-WERTHMANN, Proc. Intern. Conf. on Nuclear Activation Techniques in the Life Sciences, Paper SM-91/24, IAEA, 1967.