1. A. A. Mityureva, Opt. Spektrosk. 59, 1379 (1985) [Opt. Spectrosc. 59, 826 (1985)].
2. A. A. Mityureva and N. P. Penkin, Opt. Spektrosk. 66, 1220 (1989) [Opt. Spectrosc. 66, 710 (1989)].
3. A. A. Mityureva, N. P. Penkin, and V. V. Smirnov, Opt. Spektrosk. 66, 790 (1989) [Opt. Spectrosc. 66, 463 (1989)].
4. A. A. Mityureva, N. P. Penkin, and V. V. Smirnov, Opt. Spektrosk. 67, 785 (1989) [Opt. Spectrosc. 67, 461 (1989)].
5. A. A. Mityureva and V. V. Smirnov, Opt. Spektrosk. 74, 12 (1993) [Opt. Spectrosc. 74, 6 (1993)].