共 5 条
[1]
APPLETON, 1937, ELECTRICIAN 0129, P143
[2]
APPLETON, 1927, UNION I 1, V1
[3]
APPLETON, 1936, PHIL T ROY SOC A, V236, P254
[4]
COLWELL, 1936, NATURE, V137, P782
[5]
WATT, 1937, P ROY SOC A, V161, P181