 @article{lima_domingues_ferreira_yadava_2018,  title={Production of Ba<sub>2</sub>AlNbO<sub>6</sub> Ceramics and Study of their Stability in Crude Petroleum for the Conservation of Metallic Sensing Elements Used in Petroleum Extraction},  volume={21},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2018-0139},  DOI={10.1590/1980-5373-MR-2018-0139},  number={5},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Lima, Marilaine Moreira de and Domingues, Rebeka Oliveira and Ferreira, Ricardo Artur Sanguinetti and Yadava, Yogendra Prasad},  year={2018},  pages={e20180139} }