Excited-state dynamics of the Tm3+ ions and Tm3+ → Ho3+ energy transfers in LiYF4 A. Brenier, J. Rubin, R. Moncorge et C. PedriniJ. Phys. France, 50 12 (1989) 1463-1482DOI: https://doi.org/10.1051/jphys:0198900500120146300