%0 Journal Article %A M. Clara Gonçalves %A Luís F. Santos %A Rui M. Almeida %T Rare-earth-doped transparent glass ceramics %J Comptes Rendus. Chimie %D 2002 %P 845-854 %V 5 %N 12 %I Elsevier %R 10.1016/S1631-0748(02)01457-1 %G en %F CRCHIM_2002__5_12_845_0