One more study of argon arc binding to pure tungsten cathode M. Kh. Gadzhiev, M. A. Sargsyan, D. V. Tereshonok and A. S. Tyuftyaev EPL, 115 3 (2016) 35002 Published online: 12 September 2016 DOI: 10.1209/0295-5075/115/35002