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- [21] 0.615 MU-M CW LASER ACTION IN A POSITIVE-COLUMN HE-HG+ LASER WITH MERCURY CATHODE BULLETIN DE L ACADEMIE POLONAISE DES SCIENCES-SERIE DES SCIENCES TECHNIQUES, 1975, 23 (02): : 157 - 160
- [29] RETINAL IRRADIANCES FROM HE-NE CW LASER AMERICAN JOURNAL OF OPTOMETRY AND ARCHIVES OF AMERICAN ACADEMY OF OPTOMETRY, 1968, 45 (05): : 279 - &