@article{figueredo_carvalho_medeiros_silva_macêdo_melo_melo_2017,  title={Synthesis of MgAl<sub>2</sub>O<sub>4</sub> by Gelatin Method: Effect of Temperature and Time of Calcination in Crystalline Structure},  volume={20},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2017-0105},  DOI={10.1590/1980-5373-MR-2017-0105},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Figueredo, Gilvan Pereira de and Carvalho, Alexandre Fontes Melo de and Medeiros, Rodolfo Luiz Bezerra de Araújo and Silva, Francisco Marcelo and Macêdo, Heloísa Pimenta de and Melo, Marcus Antônio de Freitas and Melo, Dulce Maria de Araújo},  year={2017},  pages={254–259} }