@article{jordão_valencia_vicemário_cardoso_1999,  title={Characterization of Pt/HUSY and Pt-Ni/HUSY catalysts by transmission electron microscopy},  volume={2},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14391999000300018},  DOI={10.1590/S1516-14391999000300018},  number={3},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Jordão, Maura H. and Valencia, Eduardo and Vicemário, Simões and Cardoso, Dilson},  year={1999},  month={Jul},  pages={219–223} }