TY - JOUR T1 - The Effect of Ormosil Matrix Composition and Alkaline Earth Metal Doping on the Photochromic Response of Ormosil-Phosphotungstate Films JO - Journal of the Brazilian Chemical Society A1 - Ferreira Neto, Elias P. A1 - Simões, Mateus B. A1 - Noveletto, Julia C. A1 - Yabarrena, Jean M. S. C. A1 - Ullah, Sajjad A1 - Rodrigues Filho, Ubirajara P. SN - 0103-5053 UL - 10.5935/0103-5053.20150282 VL - 26 Y1 - 2015 PB - Brasil ER -