LUMINESCENCE AND FLUORESCENCE LINE NARROWING STUDIES OF CHROMIUM DOPED GLASS F. J. Bergin, J. F. Donegan, T. J. Glynn et G. F. ImbuschJ. Phys. Colloques, 46 C7 (1985) C7-337-C7-341DOI: https://doi.org/10.1051/jphyscol:1985761