Structural characterization of 'V IND.2''O IND.5'/Ti'O IND.2' catalysts - Rodella, Cristiane Barbieri; Nascente, Pedro A. P.; Mastelaro, Valmor Roberto; Zucchi, Maria do Rosário; Franco, Roberto Weider de Assis; Magon, Claudio José; Donoso, José Pedro; Florentino, Ariovaldo de Oliveira (International Symposium: Vacuum, Thin Films, Surfaces, 2000)