@article{costa_sanjad_paiva_2013,  title={The mineralogy and chemistry of the German and Portuguese tiles used to face a historic building in the Amazon region and their natural susceptibility to tropical weathering},  volume={43},  ISSN={0044-5967},  url={https://doi.org/10.1590/S0044-59672013000300008},  DOI={10.1590/S0044-59672013000300008},  number={3},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Costa, Marcondes L. da and Sanjad, Thais A.B.C. and Paiva, Rosildo S.},  year={2013},  month={Sep},  pages={323–330} }