 @article{zeng_ran_shao_yu_liu_2009,  title={Effects of scandium doping concentration on the properties of strontium cobalt oxide membranes},  volume={26},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322009000300012},  DOI={10.1590/S0104-66322009000300012},  number={3},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Zeng, Pingying and Ran, Ran and Shao, Zongping and Yu, Hai and Liu, Shaomin},  year={2009},  month={Jul},  pages={563–574} }