1. T. J. Geyer and W. A. Weimer, Appl. Spectrosc. 44, 1659 (1990).
2. A. K. Shuaibov, L. L. Shimon, A. I. Dashchenko, et al., in Abstracts of III International Scientific and Technical Conference on Fundamental and Applied Problems in Physics (Mordov. Gos. Pedagog. Inst., Saransk, 2001), p. 31.
3. E. Millon, O. Albert, J. C. Loulergue, et al., J. Appl. Phys. 88, 6937 (2000).
4. Abstracts of All-Union Conference on Ternary Semiconductors and Their Application (Shtiintsa, Chisinau, 1979).
5. Abstracts of VII All-Union Conference on Chemistry, Physics and Technical Application of Chalcogenides (Uzh. Gos. Univ., Uzhgorod, 1988), Parts 1-3.