Relaxation processes of the triplet state of self-trapped excitons in alkali-halide crystals Y. Mori, C. Jaccard, J. P. von der Weid et M. A. Aegerter J. Phys. Colloques, 41 C6 (1980) C6-443-C6-446 DOI: 10.1051/jphyscol:19806115