Cr4+-doped silicates : spectroscopy and laser applications V. P. MIKHAILOV, N. V. KULESHOV, V. G. SHCHERBITSKY, B. I. MINKOV, N. I. ZHAVORONKOV, A. S. AVTUKH, T. G. GLYNN et R. SHERLOCKJ. Phys. IV France, 04 C4 (1994) C4-607DOI: https://doi.org/10.1051/jp4:19944157