1. Siemens AG—Corporate Technology Guenther-Scharowsky-Strasse 1 91058 Erlangen Germany
2. Organic Materials and Devices University Erlangen-Nuremberg Martensstrasse 7 91058 Erlangen Germany
3. Institute of Electronic Microelectronics and Nanotechnology Av. Poincaré 59652 Villeneuve d'Ascq France
4. Department of Chemistry University at Albany 1400 Washington Avenue Albany NY 12222 USA
5. Osram OLED GmbH Wernerwerkstrasse 2 93049 Regensburg Germany
6. University of Applied Science at Esslingen Flandernstrasse 101 73732 Esslingen Germany