1. UNAM – National Nanotechnology Research Center, Bilkent University
2. Ankara 06800
3. Turkey
4. National Magnetic Resonance Research Center (UMRAM), Bilkent University
5. Department of Electrical and Electronics Engineering, Bilkent University
6. Ankara
7. Department of Physics, University of Gothenburg
8. SE-41296 Gothenburg
9. Sweden
10. Division of Physical Chemistry
11. Lund University
12. S-221 00 Lund