1. E.M.Breinan, B.H.Kear, C.M.Banas: Phys. Today 44 (Dec. 1976)
2. J.F. Ready: J. Appl. Phys.36, 462 (1965)
3. M. Bertolotti, L. Stagni, G. Vitali, L. Muzii: J. Appl. Phys.42, 5893 (1971)
4. A. Kh.Antonenko, N. N. Gerasimenko, A. V.Dvurechenskii, L.S.Smirnov, G.M.Tseitlin: Sov. Phys. Semicond,10, 81 (1976).
5. G.A. Kachurin, V.A. Bogatyriov, S.I. Romanov, L.S. Smirnov: Int. Conf. on Ion Implantation in Semiconductors and Other Materials, Boulder, Colo. (1976) p. 301