1. Institute of Inorganic Chemistry SB, Russian Academy of Sciences, Acad. Lavrentiev Avenue 3, Novosibirsk 630090, Russia
2. Institute
for Complex Materials, IFW Dresden, P.O. Box 27 01 16, D-01171 Dresden, Germany
3. Max Planck Institute for Chemical Physics of Solids, Nöthnitzer Str. 40, D-01187 Dresden, Germany
4. National Institute of Chemical Physics and Biophysics, Akadeemia tee 23, 12618 Tallinn, Estonia
5. Institute
of Materials Science, TU Dresden, D-01062 Dresden, Germany
6. Institute
for Applied Materials (IAM), Karlsruhe Institute of Technology (KIT), Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany