@article{cantão_melo_oliveira_passos_silva_2010,  title={Utilization of Sn/Nb2O5 composite for the removal of methylene blue},  volume={33},  ISSN={0100-4042},  url={https://doi.org/10.1590/S0100-40422010000300007},  DOI={10.1590/S0100-40422010000300007},  number={3},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Cantão, Fabiane de Oliveira and Melo, Walclée de Carvalho and Oliveira, Luiz Carlos Alves and Passos, Aline Ribeiro and Silva, Adilson Cândido da},  year={2010},  pages={528–531} }