共 4 条
[1]
CREWE AV, 1978, OPTIK, V52, P337
[2]
ELECTRON-BEAM BROADENING EFFECTS CAUSED BY DISCRETENESS OF SPACE-CHARGE
[J].
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY,
1979, 16 (06)
:1680-1685
[3]
LAUER R, 1966, 6TH P INT C EL MICR, P129
[4]
LOEFFLER KH, 1970, 10TH P INT C EL MICR, P135