1. High current ion source
2. The Metal Vapor Vacuum ARC (MEVVA) High Current Ion Source
3. I.G. Brown, J.E. Galvin, B.F. Gavin and R.A. MacGill, Lawrence Berkeley Laboratory Report, LBL-19976, submitted for publication in Rev. Sci. Instr.
4. R.W. Müller, GSI Report 79-7.
5. R.W. Müller, L.W. Funk and U. Kopf, GSI 1981 Annual Report, GSI Report 82-1, p. 312.