@article{mangrich_lopes_2008,  title={SBQ 2006-2008},  volume={31},  ISSN={0100-4042},  url={https://doi.org/10.1590/S0100-40422008000500001},  DOI={10.1590/S0100-40422008000500001},  number={5},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Mangrich, Antonio Sálvio and Lopes, Norberto Peporine},  year={2008},  pages={947–947} }