Innentitelbild: Photocatalytic Water Oxidation by a Mixed‐Valent MnIII3MnIVO3 Manganese Oxo Core that Mimics the Natural Oxygen‐Evolving Center (Angew. Chem. 42/2014). (14th August 2014) - Al‐Oweini, Rami; Sartorel, Andrea; Bassil, Bassem S.; Natali, Mirco; Berardi, Serena; Scandola, Franco; Kortz, Ulrich; Bonchio, Marcella