@article{quaranta_benavidez_1999,  title={Aluminosilicates compacts by alkoxide route: influence of Ba addition},  volume={45},  ISSN={0366-6913},  url={https://doi.org/10.1590/S0366-69131999000100007},  DOI={10.1590/S0366-69131999000100007},  number={291},  journal={Cerâmica},  publisher={Associação Brasileira de Cerâmica},  author={Quaranta, N. E. and Benavidez, E. R.},  year={1999},  month={Jan},  pages={38–40} }