1. Central European Institute of Technology
2. Brno University of Technology
3. 61200 Brno
4. Czech Republic
5. Department of Microelectronics
6. Institute of Nanoscience and Nanotechnology (IN2UB)
7. Universitat de Barcelona (UB)
8. Barcelona
9. Spain
10. MIND – Department of Electronics
11. Instituto de Microelectrónica de Barcelona (IMB-CNM