1. Max Planck Institute for the Science of Light; Günter-Scharowsky-Str. 1 91058 Erlangen Germany
2. Helmholtz-Zentrum Berlin für Materialien und Energie; Hahn-Meitner-Platz 1 14109 Berlin Germany
3. Department of Chemistry and Pharmacy; Friedrich-Alexander-University Erlangen-Nürnberg; Egerlandstr. 1 91058 Erlangen Germany
4. Department of Physics; Friedrich-Alexander-University Erlangen-Nürnberg; Staudtstr. 1 91058 Erlangen Germany
5. Interdisciplinary Center for Molecular Materials and Computer-Chemistry-Center; Friedrich-Alexander-University Erlangen-Nürnberg; Nägelsbachstr. 25 91052 Erlangen Germany