Nanocrystalline SrTi1-xFexO3 films: ozone and nitrogen dioxide sensing properties - Silva, Luís F.; Mastelaro, Valmor Roberto; Zílio, Sérgio Carlos; Bernardi, Maria Inês Basso; Ribeiro, Caue; Longo, Elson; Aguir, Khalifa (Brazilian MRS Meeting, 2013)