1. Shuvalov, V.A., Lazuchenkov, D.N., Kochubei, G.S., and Nosikov, S.V., Instrum. Exp. Tech., 2010, vol. 53, p. 393.
2. Shuvalov, V.A., Kochubei, G.S., and Lazuchenkov, D.N., High Temper., 2011, vol. 49, p. 27.
3. Kozlov, O.V., Elektricheskii zond v plasma (Electrical Probe in Plasma), Moscow: Atomizdat, 1969.
4. Boyd, R., Plasma Diagnostics, Lochte-Holtgreven, W., Ed., North-Holland, Amsterdam, 1968.
5. Moskalenko, A.M., Kosm. Issl., 1979, vol. 17, no. 1, p. 51.