@article{gaspar_polese_minelli_ribeiro_jardim_1997,  title={Determination of pentachlorophenol in drinking water},  volume={8},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50531997000500013},  DOI={10.1590/S0103-50531997000500013},  number={5},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Gaspar, I.F. and Polese, L. and Minelli, E.V. and Ribeiro, M.L. and Jardim, E.F.G.},  year={1997},  pages={515–518} }