Johnson, B, Ranjan, C, Greiner, M, Arrigo, R, Schuster, ME, Höpfner, B, Gorgoi, M, Lauermann, I, Willinger, M, Knop-Gericke, A, Schlögl, R, "Characterization of platinum and iridium oxyhydrate surface layers from platinum and iridium foils", ChemSusChem, 2016