Characterization of corn (Zea mays) leaf powder and its adsorption properties regarding Cu(II) and Cd(II) from aqueous samples - Silva, Adrielli C. P.; Jorgetto, Alexandre O.; Wondracek, Marcos H. P.; Saeki, Margarida J.; Schneider, José Fabian; Pedrosa, Valber A.; Martines, Marco A. U.; Castro, Gustavo R. (BioResources, 2015)