@article{articlee5bf137a,
title   = {A simplified method for determination of pentachlorophenol and hexachlorobenzene in soil contaminated by industrial chemical residues},
author = {Airoldi, Flávia Pereira da Silva and Zuin, Vânia Gomes and Landgraf, Maria Diva and Rezende, Maria Olimpia de Oliveira},
year = {2005},
journal   = {The Environmentalist}
}