@inproceedings{inproceedingse8c38548, title = {Nuclear magnetic resonance techniques applied to the study of sol-gel photochromic materials}, author = {Schneider, José Fabian}, year = {2013}, publisher = {IQSC, IFSC, UNESP/IQ}, booktitle = {Workshop on Sol-Gel Chemistry and Processes for Ceramic, Composites and Inorganic-Organic Hybrid Materials} }