1. V. A. Veretennikov, A. E. Gurei, T. Pisarchik, S. N. Polukhin, and A. A. Rupasov, Sov. J. Plasma Phys. 16, 475 (1990).
2. E. O. Baronova, V. V. Vikhrev, A. E. Gurei, A. N. Dolgov, K. T. Karaev, and O. G. Semenov, Plasma Phys. Rep. 24, 21 (1998).
3. T. Fujimoto and A. Iwamae, Plasma Polarization Spectroscopy (Spinger, New York, 2007).
4. A. S. Slyaptseva, A. N. Urnov, and A. V. Vinogradov, Preprint no. 193 (Lebedev Physical Inst., USSR Acad. Sci., Moscow, 1981).
5. A. M. Stepanenko, Spectroscopic and Interferometric Studies of Plasma in High-Current Pinch Discharges (NITs “Kurchatovskii Institut,” Moscow, 2012) [in Russian].