1. Center for Advancing Electronics Dresden (cfaed), Faculty of Chemistry and Food Chemistry Technische Universitat Dresden Dresden Germany
2. nanotech@surfaces laboratory Empa – Swiss Federal Laboratories for Materials Science and Technology Dübendorf Switzerland
3. Department of Chemistry, Biochemistry and Pharmaceutical Sciences University of Bern Bern Switzerland
4. Department of Synthetic Materials and Functional Devices Max Planck Institute of Microstructure Physics Halle Germany