1. H. H. Petrov and I. A. Abroyan, Diagnostics of a Surface by Ionic Beams (Len. Gos. Univ., Leningrad, 1977) [in Russian].
2. W. Heiland, Surf. Sci. Rep. 17, 213 (1993).
3. E. S. Mashkova and V. A. Molchanov, Medium-Energy Ion Scattering by Solid Surfaces (Atomizdat, Moscow, 1980) [in Russian].
4. V. A. Kurnaev, E. S. Mashkova, and V. A. Molchanov, Reflection of Light Ions from Solid Surface (Energoizdat, Moscow, 1985) [in Russian].
5. W. Heiland, in Interaction of Charged Particles with. Solids and Surfaces (Plenum, New York, 1991; Vysshaya shkola, Moscow, 1994), p. 275.