1. V. B. Bondarenko, Yu. A. Kudinov, S. G. Ershov, and V. V. Korablev, Fiz. Tekh. Poluprovodn. 30, 2068 (1996) [Semiconductors 30, 1078 (1996)].
2. V. B. Bondarenko, M. V. Kuz’min, and V. V. Korablev, Fiz. Tekh. Poluprovodn. 35, 964 (2001) [Semiconductors 35, 927 (2001)].
3. V. B. Bondarenko, V. V. Korablev, and Yu. I. Ravich, Fiz. Tekh. Poluprovodn. 38, 331 (2004) [Semiconductors 38, 319 (2004)].
4. F. F. Vol’kenshtein, Electronic Processes on the Semiconductor Surface During Chemisorption (Nauka, Moscow, 1987) [in Russian].
5. S. G. Dmitriev and V. Yu. Markin, Fiz. Tekh. Poluprovodn. 32, 1439 (1998) [Semiconductors 32, 1284 (1998)].