1. Department of Physics TU Kaiserslautern Erwin-Schrödinger-Straße 46 67663 Kaiserslautern Germany
2. Department of Chemistry TU Kaiserslautern Erwin-Schrödinger-Straße 52 67663 Kaiserslautern Germany
3. Institute of Physical Chemistry Karlsruhe Institute of Technology (KIT) Fritz-Haber-Weg 2 76131 Karlsruhe Germany
4. Institute of Organic Chemistry (IOC) Karlsruhe Institute of Technology (KIT) Fritz-Haber-Weg 6 76131 Karlsruhe Germany
5. Department of Chemistry University of Helsinki A.I. Virtasen aukio 1 00014 Helsinki Finland
6. Research Center OPTIMAS Erwin-Schrödinger-Straße 46 67663 Kaiserslautern Germany