Feldhoff, Armin, Konstantin Efimov, Mirko Arnold, Qiang Xu, and Frans D. Tichelaar. “In Situ Electron Energy-Loss Spectroscopy of Cobalt and Iron Valences in a Mixed Conducting Perovskite and the Correlation to a Phase Decomposition at Intermediate Temperatures”. Diffusion Fundamentals 12 (June 1, 2010). Accessed April 10, 2025. https://diffusion.journals.qucosa.de/diffusion/article/view/391.