共 3 条
[1]
BROCKMAN, 1950, PHYS REV, V77
[2]
KELSALL GA, 1924, J OPT SOC AM REV SCI, V8
[3]
Magnetic measurements at low flux densities using the alternating current bridge
[J].
BELL SYSTEM TECHNICAL JOURNAL,
1936, 15
:39-62