1. Chemistry Department and Research Center Optimas TU Kaiserslautern Erwin-Schrödinger-Straße 52 67663 Kaiserslautern Germany
2. Institute of Organic Chemistry (IOC) Karlsruhe Institute of, Technology (KIT) Fritz-Haber-Weg 6 76131 Karlsruhe Germany
3. Institute of Physical Chemistry–Theoretical Chemistry Karlsruhe Institute of Technology (KIT) Fritz-Haber-Weg 2 76131 Karlsruhe Germany
4. Karlsruhe Institute of Nanotechnology (INT) and Karlsruhe Nano-Micro, Facility (KNMF) Karlsruhe Institute of Technology (KIT) Hermann-von-Helmholtz-Platz 1 76344 Eggenstein-Leopoldshafen Germany
5. Department of Chemistry University of Helsinki P.O.Box55 (A.I. Virtasen aukio 1) 00014 Helsinki Finland
6. Institute of Biological and Chemical Systems–Functional Molecular Systems, (IBCS-FMS) Karlsruhe Institute of Technology (KIT) Hermann-von-Helmholtz-Platz 1 76344 Eggenstein-Leopoldshafen Germany