@article{osorio_kuya_maia_oliveira_2003,  title={Um experimento-charada usando data-show e resinas de troca iônica},  volume={26},  ISSN={0100-4042},  url={https://doi.org/10.1590/S0100-40422003000600032},  DOI={10.1590/S0100-40422003000600032},  number={6},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Osorio, Viktoria Klara Lakatos and Kuya, Miuaco Kawashita and Maia, Alessandra de Souza and Oliveira, Wanda de},  year={2003},  month={Nov},  pages={960–965} }