共 50 条
- [1] CONTINUOUS OPERATION OF CAWO4 - ND+3 OPTICAL MASER PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1962, 50 (02): : 213 - &
- [2] OPTICAL MASER ACTION OF ND3 PLUS IN A POTASSIUM SILICATE GLASS PHYSICS AND CHEMISTRY OF GLASSES, 1965, 6 (03): : 104 - &