@article{freitas_sicupira_pinho_silvério_2020,  title={Optimization and Validation of LLE-LTP and QuEChERS Methodologies for Determining 2,4-D in Water Samples},  volume={31},  ISSN={0103-5053},  url={https://doi.org/10.21577/0103-5053.20200086},  DOI={10.21577/0103-5053.20200086},  number={9},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Freitas, Lucas V. P. and Sicupira, Lázaro C. and Pinho, Gevany P. and Silvério, Flaviano O.},  year={2020},  month={Sep},  pages={1898–1907} }