@inproceedings{inproceedings8e84decf, title = {Energy transfer mechanisms in Yb/Tm and Yb/Ho co-doped glasses investigated by means of Thermal Lens Spectrometry}, author = {Jacinto, Carlos and Catunda, Tomaz and Udo, P. T. and Astrath, N. G. C. and Baesso, Mauro Luciano}, year = {2005}, publisher = {Sociedade Brasileira de Física-SBF}, booktitle = {Encontro Nacional de Física da Matéria Condensada - ENFMC} }