 @article{brito_oliveira_pestana_paiva_figueredo_rangel_oliveira_2026,  title={Mineralogical and Technological Characterization of Clays from the Pre-Amazon Region in Maranhão for Use in Ceramic Products},  volume={72},  ISSN={0366-6913},  url={https://doi.org/10.1590/HTQQ9140},  DOI={10.1590/HTQQ9140},  journal={Cerâmica},  publisher={Associação Brasileira de Cerâmica},  author={Brito, R. L. and Oliveira, J. S. and Pestana, Y.M. R. and Paiva, A. E. M. and Figueredo, G. P. de and Rangel, J. H. G. and Oliveira, M. M.},  year={2026},  pages={eHTQQ9140} }