@inproceedings{inproceedingsa0a69413, title = {Transparent glass-ceramic based on SIO2-'ZRO IND. 2' doped with rare earth ions prepared by the sol-gel process: spectroscopic and structural properties}, author = {Remonte, A. R. V. and Ferrari, J. L. and Ribeiro, S. J. L. and Gonçalves, R. R.}, year = {2009}, publisher = {International Sol-Gel Society}, booktitle = {International Sol-Gel Conference} }