@article{oliveira_andrada_2019,  title={Synthesis of ordered mesoporous silica MCM-41 with controlled morphology for potential application in controlled drug delivery systems},  volume={65},  ISSN={0366-6913},  url={https://doi.org/10.1590/0366-69132019653742509},  DOI={10.1590/0366-69132019653742509},  number={374},  journal={Cerâmica},  publisher={Associação Brasileira de Cerâmica},  author={Oliveira, D. M. and Andrada, A. S.},  year={2019},  month={Apr},  pages={170–179} }