1. A. Ya. Potemkin and I. E. Satsevich, The Effect of Heat Treatment on the Physical Properties of Silicon [in Russian], ONTI GIREDMET, Moscow (1962).
2. A. Ya. Potemkin, Izv. Akad. Nauk SSSR, Neorg. Mater. 8, 1353 (1972).
3. I. T. Bagraev, L. S. Vlasenko, V. M. Volle et al., Zh. Tekh. Fiz. 54, 917 (1984) [Sov. Phys. Tech. Phys. 29, 547 (1984)].
4. V. M. Glazov and V. S. Zemskov, The Physicochemical Principles of Semiconductor Doping [in Russian], Nauka, Moscow (1967).
5. Yu. N. Taran, V. Z. Kutsova, and K. I. Uzlov, Dokl Akad. Nauk Ukr. SSR, Fiz.-Mat. Tekhn. Nauki 6, 74 (1987).