@inproceedings{inproceedings665757b1, title = {Auger upconversion parameter determination by Z-scan and thermal lens techniques}, author = {Messias, D. N. and Jacinto, Carlos and Andrade, A. A. and Catunda, Tomaz}, year = {2007}, booktitle = {International Symposium on Non-Crystalline Solids - ISNCS} }