@inproceedings{inproceedingsf41f1c8f, title = {Energy transfer between localized and delocalized states rare-earth doped chalcogenide glasses}, author = {de Camargo, Andrea Simone Stucchi and Lima, Sandro Marcio and Catunda, Tomaz and Nunes, Luiz Antônio de Oliveira and Hewak, Dan}, year = {2001}, publisher = {SBF}, booktitle = {Encontro Nacional de Física da Matéria Condensada} }