@article{loureiro_nascimento_nóbrega_2003,  title={Preface},  volume={20},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322003000400001},  DOI={10.1590/S0104-66322003000400001},  number={4},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Loureiro, Luiz Valcov and Nascimento, Claudio Augusto Oller do and Nóbrega, Ronaldo},  year={2003},  month={Oct},  pages={III–V} }