
@article {doi:10.1063/1.4792820,
	title = {Metal negative ion production by an RF sputter self-extraction ion source},
	journal = {AIP Conference Proceedings},
	volume = {1515},
	number = {1},
	year = {2013},
	pages = {491-497},
	doi = {10.1063/1.4792820},
	url = {https://aip.scitation.org/doi/abs/10.1063/1.4792820},
	author = {Yamada,N. and T. Kasuya and Kenmotsu,T. and Vasquez Jr.,M. R. and Wada,M.}
}
