共 3 条
[1]
LIFETIME INCREASE OF A PIG ION-SOURCE
[J].
NUCLEAR INSTRUMENTS & METHODS,
1980, 171 (03)
:621-622
[2]
APPLICATION OF BULK HYDROGEN STANDARDS TO THE CALIBRATION OF ION-BEAM SURFACE-ANALYSIS
[J].
NUCLEAR INSTRUMENTS & METHODS,
1979, 165 (03)
:573-576