1. Y. Piter, Fundamentals of Semiconductors: Physics and Materials Properties (Springer, Berlin 1996; Fizmatlit, Moscow, 2002).
2. R. S. Tobias, Application of KR Spectra (Mir, Moscow, 1977) [in Russian].
3. G. G. Tarasov, Yu. J. Mazur, M. P. Lisitsa, et al., Semicond. Sci. Technol. 14, 187 (1999).
4. Yu. Yu. Vaitkus, R. Ya. Rasulov, S. M. Otazhonov, and U. I. Oripov, Poverkhnost’, No. 3, 44 (1999).
5. A. Baidulaeva, A. I. Vlasenko, A. V. Lyubchenko, et al., Neorg. Mater. 36, 545 (2000) [Inorg. Mater. 36, 444 (2000)].