共 5 条
[2]
A new mass spectrometer with improved focusing properties
[J].
PHYSICAL REVIEW,
1938, 53 (07)
:521-529
[3]
THE PATHS OF IONS AND ELECTRONS IN NON-UNIFORM CROSSED ELECTRIC AND MAGNETIC FIELDS
[J].
PHYSICAL REVIEW,
1946, 70 (5-6)
:270-280
[4]
COGGESHALL ND, 1944, J CHEM PHYS, V12, P19