@ARTICLE {3518,
author={M. Fernandes and S.S.N. Nobre and M. Gonçalves and A. Charas and J. Morgado and R. A. Sá Ferreira and L. D. Carlos and V. Bermudez},
doi={10.1039/b813155d},
journal={Journal of Materials Chemistry},
title={Dual role of a di-urethanesil hybrid doped with europium -diketonate complexes containing either water ligands or a bulky chelating ligand },
year={2009},
month={January},
volume={19},
number={6},
pages={733-742},
ISSN={0959-9428}
}