@inproceedings{inproceedings870ac4d5, title = {Hybrid organic-inorganic photochromic xerogels studied by solid state nuclear magnetic resonance and electronic paramagnetic resonance}, author = {Oliveira Junior, Marcos de and Schneider, José Fabian and Rodrigues Filho, Ubirajara Pereira and Magon, Claudio José}, year = {2013}, publisher = {IQSC,IFSC,UNESP/IQ}, booktitle = {Workshop on Sol-Gel Chemistry and Processes for Ceramic, Composites and Inorganic-Organic Hybrid Materials} }