共 6 条
- [1] CLAUSING P, 1931, ZEIT PHYSIK, V66, P471
- [2] MASER - NEW TYPE OF MICROWAVE AMPLIFIER, FREQUENCY STANDARD, AND SPECTROMETER [J]. PHYSICAL REVIEW, 1955, 99 (04): : 1264 - 1274
- [3] Hirschfelder JO., 1954, MOL THEORY GASES LIQ
- [4] Knauer F, 1929, Z PHYS, V53, P766
- [6] ZACHARIAS JR, 1954, Q PROG REP RES LAB E