@inproceedings{inproceedingsa494919a, 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 = {2014}, publisher = {Center for Research, Technology and Education in Vitreous Materials - CeRTEV}, booktitle = {Brazilian Symposium on Glass and Related Materials - BraSGlass} }