共 5 条
[1]
PERFORMANCE OF A 20-200 KV FOCUSED-ION-BEAM SYSTEM WITH A NEW OPTICAL DESIGN CONCEPT
[J].
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B,
1988, 6 (01)
:245-248
[2]
ASAI S, 1987, IEEE MTT, P1019
[3]
HOSONO K, 1988, J VAC SCI TECHNOL B, P1828
[5]
SHEARER MH, 1988, P SPIE, V923, P290