共 50 条
- [6] OPTIMUM COMPOSITION RATIO IN A HE-NE RING LASER SOVIET PHYSICS TECHNICAL PHYSICS-USSR, 1969, 13 (11): : 1598 - +
- [10] Frequency-locked He-Ne laser system: stability measurements ROMOPTO 2000: SIXTH CONFERENCE ON OPTICS, 2000, 4430 : 829 - 834