1. O. A. Gorshkov, V. A. Muravlev, and A. A. Shagaĭda, in Hall and Ion Plasma Thrusters for Spacecrafts, Ed. by A. S. Koroteev (Mashinostroenie, Moscow, 2008), pp. 31, 42 [in Russian].
2. K. N. Kozubskiĭi, V. M. Murashko, Yu. P. Rylov, et al., Fiz. Plazmy 29, 277 (2003) [Plasma Phys. Rep. 29, 251 (2003)].
3. V. Kim, V. I. Kozlov, V. M. Murashko, et al., Kosmonavt. Raketostroen., No. 3, 21 (2008).
4. L. É. Zakharenkov, A. G. Karabadzhak, G. F. Karabadzhak, et al., Kosmonavt. Raketostroen. No. 3, 14 (2008).
5. A. I. Morozov, A. I. Bugrova, A. V. Desyatstkov, et al., Fiz. Plazmy 23, 635 (1997) [Plasma Phys. Rep. 23, 587 (1997)].