Evaluation of strontium substituted lanthanum manganite-based solid oxide fuel cell cathodes using cone-shaped electrodes and electrochemical impedance spectroscopy. J. Electrochem. Sci. Eng. [Internet]. 2018 May 17 [cited 2026 May 2];8(3):255-60. Available from: https://pub.iapchem.org/ojs/index.php/JESE/article/view/503