共 4 条
[1]
BRUNDLE CR, TO BE PUBLISHED
[2]
ASYMMETRIC ELECTROSTATIC LENSES OF 3 APERTURES
[J].
JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS,
1970, 3 (02)
:127-&
[3]
STAIB, TO BE PUBLISHED
[4]
VERSTER JL, 1963, PHILIPS RESEARCH REP, V18