Hybrid sequential treatment of aromatic hydrocarbon-polluted effluents using non-ionic surfactants as solubilizers and extractants M. S. Álvarez, F. Moscoso, A. Rodríguez, M. A. Sanromán, F. J. Deive (2014) Bioresource Technology, 162: 259-265 DOI: 10.1016/j.biortech.2014.03.158