1. Lederer, C.M., Shirley, V.S.: Tables of Isotopes. 7th Edn. New York: John Wiley and Sons 1978
2. Farzin, K., Lange, J., Narasimha Raju, M.L., Buttlar, H. v.: Conference series Nr. 49, p. 259. Bristol, London: The Institute of Physics 1979
3. Farzin, K., Uebelgünn, K., Buttlar, H. v.: Nucl. Instrum. Methods A240, 323 (1985)
4. Hamilton, J.H.: International conversion processes. New York, London: Academic Press 1966
5. Inoue, H.: J. Phys. Soc. Jpn.35, 957 (1973)