ORIGIN OF THE INFRARED ABSORPTION IN LaMgAl11O19 : Ti3+ A POTENTIAL LASER MATERIAL B. MARTINAT, A. M. LEJUS et D. VIVIENJ. Phys. IV France, 01 C7 (1991) C7-343-C7-345DOI: https://doi.org/10.1051/jp4:1991791
