Joo, J.-H.; Merkle, R.; Maier, J.; Kubicek, M.; Januschewsky, J.; Fleig, J.; Oestereich, A.; Hlavathy, Z.; Hävecker, M.; Knop-Gericke, A. XPS on Mixed Conducting Perovskites at Elevated Temperatures and Close-to-Ambient Gas Pressure. diffusion 2010, 12.