1. A. F. Kotyukh and B. M. Stepanov (eds.), Measurement of the Spectral-Frequency and Correlation Parameters and Characteristics of Laser Radiation [in Russian], Radio i Svyaz', Moscow (1982).
2. S. A. Kaufman, A. F. Kotyuk, and A. A. Liberman, Izmer. Tekh., No. 1, 23 (1993).
3. R. Gerharz, Proc. IEEE,52, No. 2, 438 (1964).
4. E. G. Loewen, M. Neviere, and D. Maystre, Appl. Opt.,15, No. 12, 2937 (1976).
5. V. V. Apollonov et al., Kvantovaya Elektron.,6, No. 3, 615 (1979).