1. L. A. Klein and C. T. Swift, IEEE Trans. Antennas Propag. 25, 104 (1977).
2. I. T. Bubukin and K. S. Stankevich, Usp. Sovremen. Radioelektron., No. 11, 39 (2006).
3. I. T. Bubukin and K. S. Stankevich, Izv. Akad. Nauk, Fiz. Atmos. Okeana 42(1), 115 (2006).
4. I. T. Bubukin and K. S. Stankevich, in Proc. 22th All-Russia Sci. Conf. on Propagation of Radio Waves, Rostov-on-Don, Sept. 22–6, 2008 (SKNTs VSh YuFU APSN, Rostov-on-Don, 2008), Vol. 3, p. 116.
5. N. L. Levin and S. M. Rytov, Theory of Equilibrium Thermal Fluctuations in Electromagnetics (Nauka, Moscow, 1967) [in Russian].