Temperature dependence of non-radiative relaxation probabilities of Cr3+ in BIGaZYT fluoride glass measured by a pulsed photoacoustic technique A. Mendioroz, J. Fernández, R. Balda et C. L. FolciaJ. Phys. IV France, 04 C7 (1994) C7-413-C7-416DOI: https://doi.org/10.1051/jp4:1994797