1. Laboratory Materials for Energy Conversion, Empa, Swiss Federal Laboratories for Materials Science and Technology, Überlandstr. 129, CH-8600 Dübendorf, Switzerland
2. Materials Chemistry, Institute for Materials Science, University of Stuttgart, Heisenbergstr. 3, 70569 Stuttgart, Germany
3. Synthetic Nano-Function Materials, UBIQEN, AIST, 1-8-31 Midorigaoka, Ikeda, Osaka 563-8577, Japan