A.B. Pérez Marín, M.I. Aguilar, V.F. Meseguer, J.F. Ortuño, J. Sáez, M. Lloréns,
Biosorption of chromium (III) by orange (Citrus cinensis) waste: Batch and continuous studies Chemical Engineering Journal. ,vol. 155, pp. 199- 206 ,(2009) ,
10.1016/J.CEJ.2009.07.034