@article {1314,
	title = {Breakdown in planar magnetron discharges of argon on copper},
	journal = {Vacuum},
	volume = {81},
	year = {2007},
	pages = {1511-1514},
	author = {Y. Nunes and A. Wemans and P. R. Gordo and M. R. Teixeira and M. J. P. Maneira}
}
