de Souza, J.V.T.M. et al. 2012. Adsorption of chromium (III) by waste orange raw and chemically modified. Semina: Ciências Exatas e Tecnológicas. 33, 1 (Apr. 2012), 3–16. DOI:https://doi.org/10.5433/1679-0375.2012v33n1p3.