1. G.Dearnaley, J.H.Freeman, R.S.Nelson, S.Stephan:Ion Implantation (North-Holland, Amsterdam, London 1973)
2. H.Muller, W.K.Chu, J.Gyulai, J.W.Mayer, T.W.Sigmon, R.T.Can: Appl. Phys. Lett.26, 292 (1975)
3. L.Eriksson, J.A.Davies, N.G.E.Johansson, J.W.Mayer: J. Appl. Phys.40, 842 (1969)
4. B.Svenningsen, A.Johansen, L.T.Chadderton, J.L.Whitton: The Application of Ion Beams to Materials (Inst. of Phys. Conference Ser. n. 28, 1976) p. 142
5. J.S.Williams: In:Ion Beam Surface Layer Analysis ed. by O.Meyer, G.Linker and F.Käppler (Plenum Press, New York 1975) Vol. 1, p. 220