@article{ortega b._beltrán s._meas v._becerril v._1997,  title={Inhibition of steel corrosion in NaCl solutions by samarium},  volume={8},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50531997000200011},  DOI={10.1590/S0103-50531997000200011},  number={2},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Ortega B., R. and Beltrán S., D. and Meas V., Y. and Becerril V., A.},  year={1997},  pages={149–152} }