 @article{campos_1999,  title={In memorian},  volume={22},  ISSN={0100-4042},  url={https://doi.org/10.1590/S0100-40421999000100025},  DOI={10.1590/S0100-40421999000100025},  number={1},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Campos, Marcello de Moura},  year={1999},  month={Jan},  pages={153–153} }