Mn4+ MULTISITES AND Mn4+ → Tm3+ ENERGY TRANSFERS IN Gd3Ga5O12 GARNET A. BRENIER, C. PEDRINI, C. MADEJ, G. BOULON et A. SUCHOCKIJ. Phys. IV France, 01 C7 (1991) C7-285-C7-288DOI: https://doi.org/10.1051/jp4:1991777
