@article{articled065950e,
title   = {Anionic surfactants in acid media: a new cloud point extraction approach for the determination of polycyclic aromatic hydrocarbons in environmental samples},
author = {Sicilia, D. and Rubio, S. and Pérez-Bendito, D. and Maniasso, N. and Zagatto, Elias Ayres Guidetti},
year = {1999},
doi = {10.1016/s0003-2670(99)00054-9},
journal   = {Analytica Chimica Acta}
}