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- [1] A+/- 3 PARTS IN 1011 MEASUREMENT OF THE FREQUENCY OF THE METHANE-STABILIZED, HELIUM-NEON LASER AT 88 THZ PTB-MITTEILUNGEN, 1980, 90 (06): : 412 - 415
- [2] plus or minus 3 PARTS IN 1011 MEASUREMENT OF THE FREQUENCY OF THE METHANE-STABILIZED, HELIUM-NEON LASER AT 88 THz. PTB - Mitteilungen Forschen und Prufen, 1980, 90 (06): : 412 - 415
- [4] FREQUENCY STABILIZED HELIUM-NEON LASERS - APPLICATIONS REVUE DE PHYSIQUE APPLIQUEE, 1979, 14 (02): : 347 - 351
- [8] INVESTIGATIONS AND STABILIZATION OF FREQUENCY OF A HELIUM-NEON LASER MEASUREMENT TECHNIQUES-USSR, 1970, (08): : 1170 - +
- [9] RING HELIUM-NEON LASER WITH A METHANE ABSORBING CELL OPTIKA I SPEKTROSKOPIYA, 1980, 49 (03): : 606 - 612