30 years of high-intensity negative ion sources for accelerators
1965 ◽
Vol 32
(2)
◽
pp. 309-316
◽
1987 ◽
Vol 24-25
◽
pp. 826-833
◽
1963 ◽
Vol 22
◽
pp. 87-92
◽
1988 ◽
Vol 268
(2-3)
◽
pp. 445-455
◽
2007 ◽
Vol 261
(1-2)
◽
pp. 1032-1035
◽
1994 ◽
Vol 65
(4)
◽
pp. 1141-1147
◽
1990 ◽
Vol 287
(1-2)
◽
pp. 139-149
◽
1965 ◽
Vol 12
(3)
◽
pp. 811-816
◽