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- [3] ABSOLUTE FREQUENCY MEASUREMENTS OF NEW CW DCN SUBMILLIMETER LASER LINES BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1968, 13 (02): : 184 - &
- [7] AN EXPERIMENTAL-STUDY OF A CW OPTICALLY PUMPED FAR INFRARED FORMIC-ACID VAPOR LASER INFRARED PHYSICS, 1988, 28 (01): : 7 - 20