1. Y. Yano, H. O. Anger,J. Nucl. Med., 9 (1967) 2.
2. P. P. Dmitriev, I. O. Konstantinov, N. N. Krasnov,At. Energ., 22 (1967) 310.
3. F. J. Haasbroek, G. F. Burdzik, M. Cogneau, P. Wanet, Excitation functions and thick target yields for Ga-67,68Ge/68Ga, Cd-109 and In-111 induced in natural zinc and silver by 100 MeV α-particles. Council for Scientific and Industrial Research (Pretoria), Report FIS 91 (1976).
4. F. M. Nortier, S. J. Mills, G. F. Steyn,Appl. Radiat. Isot., 47 (1991) 1105.
5. N. N. Krasnov, Yu. G. Sevastjanov,Int. J. Appl. Radiat. Isot., 30 (1979) 783.