[1] Raizer Y P. Gas Discharge Physics. Berlin Heidelberg: Springer-Verlag, 1991.

[2] Nakata J, Takenaka E, Masutani T. J. Phys. Soc. Japan, 1965, 20: 1698.

[3] Cho G S, Choi E H, Kim Y G, et al. J. Appl. Phys., 2000, 87: 4113.

[4] García M C, Rodero A, Sola A, et al. Spectrochim. Acta, Part B, 2000, 55: 1733.

[5] Zhao W H, Tian K, Tang H Z, et al. J. Phys. D., 2002, 35: 2815.

[7] Milosavljevic V, Djenize S. Eur. Phys. J. D., 2003, 23: 385.

[8] Goran N. Physica Scripta., 1973, 8: 249.

[9] Wiese W L, Brault J W, Danzmann K, et al. Phys. Rev. A., 1989, 39: 2461.

[10] Sukhinin G I, Fedoseev A V. High Temperature, 2006, 44: 157.