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- [7] THE SONIC CHARACTERISTICS OF METHANE RESONANCE OF A HE-NE/CH4 RING LASER ZHURNAL TEKHNICHESKOI FIZIKI, 1980, 50 (09): : 1998 - 1999
- [8] EFFECT OF THE AXIAL MAGNETIC-FIELD ON CHARACTERISTICS OF THE COMPETITION RESONANCES IN RING HE-NE(CH4)-LASERS UKRAINSKII FIZICHESKII ZHURNAL, 1987, 32 (04): : 515 - 519
- [9] Absolute measurements of the frequency of an He-Ne/CH4 standard over a decade KVANTOVAYA ELEKTRONIKA, 1996, 23 (12): : 1111 - 1114
- [10] Present performance of the transportable He-Ne/CH4 optical frequency standards Proc Annu IEEE Int Freq Control Symp, (710-713):