共 7 条
[3]
GRIVET P, 1949, CR HEBD ACAD SCI, V229, P113
[5]
A SIMPLE SINGLE-COIL PROBE FOR PULSED NUCLEAR MAGNETIC RESONANCE
[J].
JOURNAL OF SCIENTIFIC INSTRUMENTS,
1966, 43 (11)
:838-&
[6]
VALLEY GE, 1948, VACUUM TUBE AMPLIFIE, P18