1. E. Wagenaars, Plasma Breakdown of Low-Pressure Gas Discharges, Eindhoven University of Technology, Enschede (2006).
2. J. P. Walters, Appl. Spectrosc., 23, 317 (1969).
3. Yu. P. Raizer, Gas Discharge Physics, Springer, Berlin (1991).
4. Yu. D. Korolev and G. A. Mesyats, Physics of Pulsed Breakdown in Gases [in Russian], Ural Division of the Russian Academy of Science, Ekaterinburg (1998).
5. S. I. Andreev and G. M. Novikova, Opt. Spectrosc., 40, 130 (1976).