1. L. I.Kats and A.A. Safonov, Interaction of Electromagnetic Oscillations of Microwave Frequencies with the Plasma of Charge Carriers in the Semconductor [in Russian], Saratov Univ. Press., Saratov (1979).
2. O.Madelung, Semiconductors: Data Handbook, Springer, New York (2004).
3. G. G. Denisov, A.V.Chirkov, V. I. Belousov, et al., J. Infrared, Millim. Terahertz Waves, 32, No. 3, 343 (2011).
4. M. L. Kulygin, G.G.Denisov, Yu.V. Rodin, et al., “Laser-pulse-controlled nanosecond semiconductor modulator of the 66–72 GHz microwave radiation,” Preprint No. 796 [in Russian], Inst. Appl. Phys., Nizhny Novgorod (2010).
5. M. L.Kulygin, G. G. Denisov, and Yu.V.Rodin, Tech. Phys. Lett., 37, No. 4, 368 (2011).