1. Organic ElectronicsMax Planck Institute for Solid State Research Heisenbergstraße 1 70569 Stuttgart Germany
2. Functional PolymersInstitute of Polymer ChemistryUniversität Stuttgart Pfaffenwaldring 55 70569 Stuttgart Germany
3. Dipartimento di ElettronicaInformazione e BioingegneriaPolitecnico di Milano via Ponzio 34/5 20133 Milano Italy
4. Center for Nano Science and Technology @PoliMiIstituto Italiano di Tecnologia (IIT) via Pascoli 70/3 20133 Milano Italy
5. Institut für Mikroelektronik Stuttgart (IMS CHIPS) Allmandring 30a 70569 Stuttgart Germany