1. A. F. Bublievskii, Inzh.-Fiz. Zh., 70, No. 1, 99–104 (1993).
2. R. S. Devoto, J. Pl. Phys., 2, No. 4, 617–631 (1968).
3. G. Mekker and W. Bauder, in: Properties of Low-Temperature Plasma and Methods for Its Diagnostics [in Russian], Novosibirsk (1979), pp. 37-56.
4. W. Plantikov and S. Steinberger, Z. Phys., 231, H.2, 109–119 (1970).
5. E. I. Asinovskii, in: Properties of Low-Temperature Plasma and Methods for Its Diagnostics [in Russian], Novosibirsk (1977), pp. 57-65.