@inproceedings{inproceedingse919724d, title = {Study of energy transfer processes among 'Yb POT. 3+' and 'Tm POT. 3+' ions in metaphosphate glasses}, author = {Terra, Idelma Aparecida Alves and Terrile, Maria Cristina and de Camargo, Andrea Simone Stucchi and Nunes, Luiz Antônio de Oliveira}, year = {2007}, publisher = {Instituto de Física de São Carlos - IFSC/USP}, booktitle = {International Symposium on Advanced Materials and Nanostructures - ISAMN} }