1. Institute for Integrative Nanosciences Institute for Solid State and Materials Research Dresden (IFW Dresden) 01069 Dresden Germany
2. Electronics Laboratory ETH Zürich Gloriastrasse 35 8092 Zürich Switzerland
3. Sensor Technology Research Center University of Sussex Falmer Brighton BN1 9QT UK
4. Material Systems for Nanoelectronics Chemnitz University of Technology 09107 Chemnitz Germany
5. Center for Advancing Electronics Dresden Dresden University of Technology 01062 Dresden Germany