1. O. A. Gorshkov, V. A. Muravlev, and A. A. Shagaida, in Hall and Ion Plasma Thrusters for Spacecrafts, Ed. by A. S. Koroteev (Mashinostroenie, Moscow, 2008) [in Russian].
2. K. N. Kozubskii, V. M. Murashko, Yu. P. Rylov, Yu. V. Trifonov, V. P. Khodnenko, V. Kim, G. A. Popov, and V. A. Obukhov, Plasma Phys. Rep. 29, 251 (2003).
3. G. E. Bugrov, A. V. Desyatskov, M. V. Kozintseva, and A. S. Lipatov, Kosmonavt. Raketostroen. 3, 69 (2008).
4. M. B. Belikov, O. A. Gorshkov, E. N. Dyshlyuk, et al., Kosmonavt. Raketostroen. 3, 131 (2008).
5. A. I. Bugrova, A. V. Desiatskov, H. R. Kaufman, et al., Proceedings of the 27th Intern. Electric Propulsion Conf. (IEPC-2001), p. 344.