1. Inorganic
Chemistry III—Materials Engineering and Characterization, Ruhr-Universität Bochum, D-44780 Bochum, Germany
2. Physics
of Correlated Matter, Max-Planck-Institute for Chemical Physics of Solids, D-01187 Dresden, Germany
3. Materials
Science and Engineering, Iowa State University, Ames, Iowa 50011, United States
4. Critical
Materials Institute, Ames Laboratory, Ames, Iowa 50011, United States