共 5 条
[1]
Callis CD, 1926, PHILOS MAG, V1, P428
[2]
COLBY M. Y., 1926, JOUR SCI INSTRUMENTS, V3, P342, DOI 10.1088/0950-7671/3/10/305
[3]
Ramsey RR, 1926, PHILOS MAG, V2, P1213
[4]
WEYL, 1925, P I RADIO ENGINEERS, V13, P109
[5]
BUREAU STANDARDS CIR, V74