@article{munoz_richter_jesus_lago_angnes_2004,  title={Determination of inorganic ions in ethanol fuel by capillary electrophoresis},  volume={15},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532004000400013},  DOI={10.1590/S0103-50532004000400013},  number={4},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Munoz, Rodrigo A. A. and Richter, Eduardo M. and Jesus, Dosil P. de and Lago, Claudimir L. do and Angnes, Lúcio},  year={2004},  month={Jul},  pages={523–526} }