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- [4] A 3-PERCENT EFFICIENCY N-2 LASER APPLIED PHYSICS B-PHOTOPHYSICS AND LASER CHEMISTRY, 1986, 41 (04): : 241 - 244
- [5] CO LASER-RADIATION FREQUENCY DOUBLING WITH THE EFFICIENCY OF 3-PERCENT KVANTOVAYA ELEKTRONIKA, 1987, 14 (04): : 782 - 783
- [10] DETERMINING CURRENT EFFICIENCY IN INDIVIDUAL POTS BY MEANS OF PROCESS-CONTROL JOURNAL OF METALS, 1979, 31 (12): : 50 - 50