共 3 条
[1]
Schrenk O., 1929, Z TECH PHYS, V10, P57
[2]
Scrase F. J., 1944, JOUR SCI INSTRUMENTS, V21, P160, DOI 10.1088/0950-7671/21/9/304
[3]
Sheppard PA, 1940, J SCI INSTRUM, V17, P218