Media type: E-Article Title: Spectroscopic Investigation of a Cu—Cr Vacuum Arc Contributor: Methling, Ralf; Gorchakov, Sergey; Lisnyak, Marina V.; Franke, Steffen; Khakpour, Alireza; Popov, Sergey A.; Batrakov, Alexander V.; Uhrlandt, Dirk; Weltmann, Klaus-Dieter imprint: Institute of Electrical and Electronics Engineers (IEEE), 2015 Published in: IEEE Transactions on Plasma Science Language: Not determined DOI: 10.1109/tps.2015.2443856 ISSN: 0093-3813; 1939-9375 Keywords: Condensed Matter Physics ; Nuclear and High Energy Physics Origination: Footnote: