@article{huelsmann_turazzi_barra_carasek_2020,  title={Exploring Polypyrrole as Extraction Phase for Disposable Pipette Extraction Method for Multiclass Organic Micro-Pollutant Determination in River and Tap Water Using Gas Chromatography-Mass Spectrometry},  volume={31},  ISSN={0103-5053},  url={https://doi.org/10.21577/0103-5053.20200119},  DOI={10.21577/0103-5053.20200119},  number={10},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Huelsmann, Ricardo D. and Turazzi, Francielle C. and Barra, Guilherme M. O. and Carasek, Eduardo},  year={2020},  month={Oct},  pages={2164–2173} }