@article{silva_prete_tarley_afonso_ribeiro_2021,  title={Adsorption of Calcium(II), Cadmium(II) and Copper(II) Ions from Water by Prepared Silicon-Aluminum-Zirconium Oxide Using Sol-Gel Process},  volume={32},  ISSN={0103-5053},  url={https://doi.org/10.21577/0103-5053.20210032},  DOI={10.21577/0103-5053.20210032},  number={7},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Silva, Cristiano N. da and Prete, Maiyara C. and Tarley, César R. T. and Afonso, Júlio C. and Ribeiro, Emerson S.},  year={2021},  month={Jul},  pages={1345–1353} }