@article{fillipe a. c_araújo_silva_macedo_ghesti_dias_dias_r.filho_2011,  title={Effect of cerium loading on structure and morphology of modified Ce-USY zeolites},  volume={22},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532011001000010},  DOI={10.1590/S0103-50532011001000010},  number={10},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Fillipe A. C, Garcia and Araújo, Daniel R. and Silva, Júnia C. M. and Macedo, Julio L. de and Ghesti, Grace F. and Dias, Sílvia C. L. and Dias, José A. and R.Filho, Geraldo N.},  year={2011},  month={Oct},  pages={1894–1902} }