@article{echavarría_echeverría_arroyave_gil_2009,  title={Study of the copper corrosion mechanism in the presence of propionic acid vapors},  volume={20},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532009001000011},  DOI={10.1590/S0103-50532009001000011},  number={10},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Echavarría, Alejandro and Echeverría, Felix and Arroyave, Carlos and Gil, Harveth},  year={2009},  pages={1841–1848} }