 @article{wongtschowski_2012,  title={The Brazilian chemical industry},  volume={23},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532012001100001},  DOI={10.1590/S0103-50532012001100001},  number={11},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Wongtschowski, Pedro},  year={2012},  month={Nov},  pages={1957–1958} }