Ruby-Figueroa, R., C. Conidi, and A. Cassano. “Ultrafiltration of Orange Press Liquor: Effect of Operating Conditions on Membrane Fouling and Permeate Flux”. International Journal of Membrane Science and Technology, vol. 2, no. 2, Nov. 2015, pp. 57-64, doi:10.15379/ijmst.v2i2.482.