XAFS characterization of Sr1-xCuxTiO3 and SrTi1-xCuxO3 perovskites applied to water-gas shift reaction - Coletta, V. C.; Marcos, F. C. F.; Nogueira, F. G. E.; Bernardi, Maria Inês Basso; Assaf, Elisabete Moreira; Gonçalves, Renato Vitalino; Mastelaro, Valmor Roberto (Annual Users Meeting of the Brazilian Synchrotron Light Laboratory (RAU/LNLS), 2015)