@article{queiroz_barbosa_2019,  title={Study of the structural and morphological properties of copper catalysts supported on Al<sub>2</sub>O<sub>3</sub> and TiO<sub>2</sub> synthesized by the impregnation method},  volume={24},  ISSN={1517-7076},  url={https://doi.org/10.1590/S1517-707620190001.0605},  DOI={10.1590/S1517-707620190001.0605},  number={1},  journal={Matéria (Rio de Janeiro)},  publisher={Laboratório de Hidrogênio, Coppe - Universidade Federal do Rio de Janeiro, em cooperação com a Associação Brasileira do Hidrogênio, ABH2},  author={Queiroz, Germana Arruda de and Barbosa, Celmy Maria Menezes de Bezerra},  year={2019},  pages={e–12322} }