ROOM TEMPERATURE LASER ACTION AND Q-SWITCHING OF F-AGGREGATE COLOR CENTERS IN LiF S. C. Rand, D. S. Sumida et L. G. DeShazerJ. Phys. Colloques, 46 C7 (1985) C7-479-C7-482DOI: https://doi.org/10.1051/jphyscol:1985785