1. H. I. M. BOWEN, Proc. Intern. Conf. on Modern Trends in Activation Analysis, Texas, 1965, p. 58.
2. A. D. MELNIK, YU. S. RYABUKHIN, N. N. ZOLOTAREVA, Metrology of Neutron Radiation in Reactors and Accelerators. Theses Submitted to the 1st All-Union Coordination Meeting on Metrology of Neutron Radiation, Moscow, October 18–22, 1971, p. 97.
3. N. P. ROSLYAKOV, Dissertation, Institute of Engineering Physics in Moscow, Moscow, 1972.
4. M. A. KOLOMITSEV, V. Yu. DUNDUA, N. V. PACHULIA, N. V. BAGDAVADZE, J. Radioanal. Chem., 22 (1974) 95.
5. M. A. KOLOMITSEV, T. S. AMBARDANISHVILI, V. Yu. DUNDUA, J. Radioanal. Chem., 20 (1974) 549.