1. http://www.ioffe.ru/SVA/NSM/Semicond/SiGe/basic.html.
2. T. Kumara Swamy, K. G. Subhadra, and D. B. Sirdeshmukh, Pramana J. Phys. 43, 33 (1994).
3. E. M. Sokolovskaya and L. S. Guzei, Metal Chemistry (Mosk. Gos. Univ., Moscow, 1986) [in Russian].
4. J. O. Hirschfelder, Ch. F. Curtiss and R. B. Bird, Molecular Theory of Gases and Liquids (New York, 1954; Inostrannaya Literatura, Moscow, 1961).
5. J. P. Dismukes, L. Ekstrom, and R. J. Paff, J. Phys. Chem. 68, 3021 (1964).