Electric arc discharge between brass electrodes: peculiarities of plasma spectroscopy and change in the microstructure of working electrode layers - I. L. Babich; V. F. Boretskyi; A. M. Veklych; L. O. Kriachko; A. V. Lebid; R. V. Semenyshyn; S. O. Fesenko; Ye. Holovkova (Electrical Contacts and Electrodes. Series : Composite, Layered and Gradient Materials and Coatings, 2014)