1. L. Yu. Astanin and A. A. Kostylev, Principles of Ultra-Broadband Radio-Sounding Measurements (Radio i Svyaz’, Moscow, 1989).
2. V. G. Shpak et al., in Proceedings of the Xth IEEE International Pulsed Power Conference, Albuquerque, 1995, p. 666.
3. F. J. Agee et al., Proc. SPIE 2557, 98 (1995).
4. N. S. Ginzburg et al., Phys. Rev. E 60, 3297 (1999).
5. V. M. Tuchkevich and I. V. Grekhov, New Principles of High-Power Switching with Semiconductor Devices (Nauka, Leningrad, 1988).