 @article{2004,  title={Editorial},  volume={27},  ISSN={0100-4042},  url={https://doi.org/10.1590/S0100-40422004000500001},  DOI={10.1590/S0100-40422004000500001},  number={5},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  year={2004},  month={Sep} }