@article{ferreira_gouveia_silva_fernandes_grassi_2012,  title={Optimization of an analytical protocol for the extraction, fractionation and determination of aromatic and aliphatic hydrocarbons in sediments},  volume={23},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532012005000010},  DOI={10.1590/S0103-50532012005000010},  number={8},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Ferreira, Vânia R. and Gouveia, Cindy D. and Silva, Cesar A. da and Fernandes, Andreia N. and Grassi, Marco T.},  year={2012},  month={Aug},  pages={1460–1468} }