Characterization of CuO-Ti'O IND.2'-Ce'O IND.2' catalysts by XRD, XPS and XAS - Francisco, M S P; Nascente, Pedro A. P.; Mastelaro, Valmor Roberto; Florentino, Ariovaldo de Oliveira (Inter-American Workshop on the use of Synchrotron Radiation for Research, 2001)