Author(s):
1. Vojislav V. Mitić, Univeristy of Niš, Faculty of Electronic Engineering, Serbia
2. Markus Mohr, Institute of Micro and Nanomaterials, Ulm University, Germany
3. Goran Lazović, Serbia
4. Sandra Veljkovic, Univeristy of Niš, Faculty of Electronic Engineering, Serbia
5. Vesna Paunović, Univeristy of Niš, Faculty of Electronic Engineering, Serbia
6. Hans Jirgin Feht, Univerzitet Ulm, Odeljenje za materijale, Germany