1. S. Morrison, The Chemical Physics of Surfaces (Springer, New York, 1990; Mir, Moscow, 1980).
2. D. McLean, Grain Boundaries in Metals (Oxford Univ. Press, New York, 1957; Metallurgiya, Moscow, 1960).
3. G. A. Somorjai, Chemistry in Two Dimension: Surfaces (Cornell Univ. Press, Ithaka, London, 1981).
4. W. I. Lo and G. A. Somorjai, Phys. Rev. B 17, 4942 (1978).
5. Yu. Ya. Tomashpol’skii, E. N. Lubnin, and M. A. Sevost’yanov, Sov. Phys. Crystallogr. 22, 330 (1977).