Journal Article The continued development of the Spallation Neutron Source external antenna H- ion source DOI Link https://doi.org/http://dx.doi.org/10.1063/1.3301601 Authors Welton R.F., Carmichael J., Desai N.J., Fuga R., Goulding R.H., Han B.X., Kang Y.W., Lee S.W., Murray III S., Pennisi T.R., Potter K.G., Santana M., Stockli M.P. Publication Review of Scientific Instruments Pages 02A727 Volume 81 Issue Number 2