 @article{costa_silva_prado_silva_oliveira_bezerra_2025,  title={Development of Porous Refractory Calcium Hexaluminate (CA6) Ceramic Material from Limestone Waste},  volume={28},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2024-0615},  DOI={10.1590/1980-5373-MR-2024-0615},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Costa, A. G. S. and Silva, M. L. and Prado, A. C. A. and Silva, D. B. and Oliveira, T. M. B. F. and Bezerra, W. B. A.},  year={2025},  pages={e20240615} }