G. G. Antonov, V. B. Kovshechnikov, A. V. Gnedovskiy, “Comparison between the parameters of a one-phase arc with copper and steel electrodes ignited in nitrogen and in air”, Zhurnal Tekhnicheskoi Fiziki, 81:1 (2011), 69–75; Tech. Phys., 56:1 (2011), 65–71
