1. Department
of Chemistry and Food Chemistry, Technische Universität Dresden, 01062 Dresden, Germany
2. Institute
for Solid State Physics, Technische Universität Dresden, 01062 Dresden, Germany
3. Dresden High Magnetic
Field
Laboratory (HLD-EMFL), Helmholtz Center Dresden-Rossendorf, 01314 Dresden, Germany
4. Max Planck Institute for Chemical Physics of Solids, 01187 Dresden, Germany
5. Institute
of Physics, Humboldt University of Berlin, 12489 Berlin, Germany