 @article{mercury_pereira_vasconcelos_cabral jr._angélica_2013,  title={Chemical and mineralogical characterization of portuguese ceramic tiles in the historic center of São Luís do Maranhão (Brazil): an approximation of the mineralogy and firing temperature of the raw materials},  volume={66},  ISSN={0370-4467},  url={https://doi.org/10.1590/S0370-44672013000100012},  DOI={10.1590/S0370-44672013000100012},  number={1},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Mercury, José Manuel Rivas and Pereira, Domingos de Jesus Costa and Vasconcelos, Nazaré do Socorro Lemos Silva and Cabral Jr., Aluísio Alves and Angélica, Romulo Simões},  year={2013},  month={Jan},  pages={91–98} }