@article{vale_faustino_zampieri_moran_rodrigues_de sá_2012,  title={Lanthanide nitrates as Lewis acids in the one-pot synthesis of 1,2,4-oxadiazole derivatives},  volume={23},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532012005000002},  DOI={10.1590/S0103-50532012005000002},  number={8},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Vale, Juliana A. and Faustino, Wagner M. and Zampieri, Davila de S. and Moran, Paulo J. S. and Rodrigues, José A. R. and de Sá, Gilberto F.},  year={2012},  month={Aug},  pages={1437–1440} }