1. L. M. Serebryakova, Opt. Spektrosk. 78, 984 (1995) [Opt. Spectrosc. 78, 891 (1995)].
2. I. I. Mokhun’ and S. N. Roslyakov, Zh. Prikl. Spektrosk. 42(1), 113 (1985).
3. P. V. Polyansky, Proc. SPIE 2108, 435 (1993).
4. A. V. Pavlov, Opt. Mem. Neural Netw. 5(2), 105 (1996).
5. P. V. Polyanskii, Opt. Spektrosk. 86, 675 (1999) [Opt. Spectrosc. 86, 603 (1999)].