共 13 条
[2]
DEARNALEY G, 1975, NEW USES ION ACCELER
[3]
GREEN TS, 1975, 2ND P S ION SOURC FO
[8]
HUMPHRIES S, 1983, APPLIED CHARGED PART
[10]
A new manometer for low gas pressures especially between 10(-3) and 10(-5) mm.
[J].
PHYSICA,
1937, 4
:0071-0075