@article{siciliano_dantas_silva_arbilla_2020,  title={The Updated Brazilian National Air Quality Standards: A Critical Review},  volume={31},  ISSN={0103-5053},  url={https://doi.org/10.21577/0103-5053.20190212},  DOI={10.21577/0103-5053.20190212},  number={3},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Siciliano, Bruno and Dantas, Guilherme and Silva, Cleyton M. da and Arbilla, Graciela},  year={2020},  month={Mar},  pages={523–535} }