Kubicek, M., Opitz, A., Schintlmeister, A., Frömling, T., Hutter, H., & Fleig, J. (2011). Active and Resistive Zones of the Oxygen Reduction Reaction Monitored by Voltage Driven ¹⁸O Tracer Incorporation. In ECS Meeting Abstracts. Solid Oxide Fuel Cells XII (SOFC-XII) (pp. 679–679). The Electrochemical Society. https://doi.org/10.1149/MA2011-01/12/679