TY - JOUR T1 - CHARACTERIZATION OF CEO2 DOPED MGAL2O4 PREPARED BY THE CHELATING AGENTS-ASSISTED IMPREGNATION METHOD JO - Química Nova A1 - Villagrán-Olivares, Alejandra C. A1 - Barroso, Mariana N. A1 - Abello, Maria C. SN - 0100-4042 UL - 10.21577/0100-4042.20170265 VL - 41 Y1 - 2018 PB - Brasil ER -