1. International Illumination Engineering Dictionary, 3rd. ed., D. N. Lazarev, editor of Russian section, Russkii Yazyk, Moscow (1979).
2. E. F. Zalevski and C. R. Duda, Appl. Opt., 22, 2867 (1983).
3. A. Rogalski and M. Rozeghi, Opto-Electr. Rev., No. 4, 13 (1996).
4. G. De Cesare et al., Appl. Opt., 36, No.3, 2751 (1997).
5. V. I. Stafeev, ed., Semiconductor Photodetectors: Ultraviolet, Visible, and Near Infrared Regions of Spectrum [in Russian], Radio i Svyaz’, Moscow (1984).