1. B. V. Luft, V. A. Perevodchikov, and L. N. Voslikova, in Physicochemical Methods of Treatment of Semiconductor Surfaces [in Russian], Radio and svyaz’, Moscow (1982), p. 136.
2. T. G. Yugova, A. V. Govorkov, and A. S. Bruk, Élektron. Tekhnika, Materialy 2, 24 (1984).
3. D. Brice, J. Mat. Sci. 2, 131 (1967).
4. W. Kern, J. Electrochem. Soc. 109, 200 (1962).
5. E. Bujdoso, in Proc. Conf. Appl. Phys. Chem. Methods, Budapest (1963), Vol. 2, p. 262.