共 5 条
[1]
CHU HC, 1982, OPTIK, V61, P121
[2]
GRIVET P, 1972, ELECTRON OPTICS, V1, P97
[3]
A VARIABLE ENERGY FOCUSED ION-BEAM SYSTEM FOR INSITU MICROFABRICATION
[J].
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B,
1988, 6 (03)
:966-973
[5]
SWANSON LW, 1984, ELECTRON OPTICAL SYS, P137