[1] Sinclair J, Walhout M. Physical Review Letters, 2012, 108: 035005.
[2] Bernecker B, Callegari T, Blanco S, et al. The European Physical Journal Applied Physics, 2009, 47.
[3] Hou Shiying, Zeng Peng, Liu Kun, et al. High Voltage Engineering, 2012, 38(7):.
[4] Fan Weili, Dong Lifang, Zhao Hai-tao, et al. IEEE Transaction on Plasma Science, 2009, 37(6): 1016.
[7] Pu Yudong, Yang Jiamin, Jin Fengtao, et al. Acta Physica Sinica, 2011, 60(4): 045210.
[8] Gao Yenan, Pan Yuyang, Dong Lifang, et al. Phys. Plasmas, 2014, 21: 103515.
[9] Kogelschatz U. Journal of Physics: Conference Series, 2010, 256: 012015.