 @article{maia_arcanjo_pinho_silvério_2017,  title={Solid-Liquid Extraction with Low Temperature Purification Coupled with Gas Chromatography and Mass Spectrometry for Determination of Polychlorinated Biphenyls in Sewage Sludge},  volume={28},  ISSN={0103-5053},  url={https://doi.org/10.5935/0103-5053.20160161},  DOI={10.5935/0103-5053.20160161},  number={1},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Maia, Mariana R. and Arcanjo, Ana Luíza P. and Pinho, Gevany P. and Silvério, Flaviano O.},  year={2017},  month={Jan},  pages={179–186} }