@article{ferreira neto_simões_noveletto_yabarrena_ullah_rodrigues filho_2015,  title={The Effect of Ormosil Matrix Composition and Alkaline Earth Metal Doping on the Photochromic Response of Ormosil-Phosphotungstate Films},  volume={26},  ISSN={0103-5053},  url={https://doi.org/10.5935/0103-5053.20150282},  DOI={10.5935/0103-5053.20150282},  number={12},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Ferreira Neto, Elias P. and Simões, Mateus B. and Noveletto, Julia C. and Yabarrena, Jean M. S. C. and Ullah, Sajjad and Rodrigues Filho, Ubirajara P.},  year={2015},  month={Dec},  pages={2598–2606} }