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- [3] FREQUENCY STABILITY AND REPRODUCIBILITY OF 3.39 MU-M HE-NE-LASER STABILIZED ON METHANE LINE APPLIED PHYSICS, 1975, 7 (01): : 71 - 76
- [8] SPEED OF LIGHT - PROGRESS IN MEASUREMENT OF FREQUENCY OF METHANE STABILIZED HE-NE-LASER BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1972, 17 (04): : 437 - &