 @article{santos_silva_santos_machado_2021,  title={Effect of time of hydrothermal heat treatment on mesoporous nano-TiO<sub>2</sub> synthesis},  volume={67},  ISSN={0366-6913},  url={https://doi.org/10.1590/0366-69132021673843084},  DOI={10.1590/0366-69132021673843084},  number={384},  journal={Cerâmica},  publisher={Associação Brasileira de Cerâmica},  author={Santos, L. M. and Silva, D. J. R. da and Santos, M. R. C. and Machado, A. E. H.},  year={2021},  month={Oct},  pages={445–454} }