1. Faculty of Electronic Engineering, University of Niš, Niš, Serbia
2. Tyndall National Institute, University College Cork, Cork, Ireland
3. IHP, Leibniz-Institut Für Innovative Mikroelektronik, Frankfurt Oder, Germany
4. Department of Electronics and Computer Technology, University of Granada, Granada, Spain
5. Department of Radiation and Environmental Protection, “Vinča” Institute of Nuclear Sciences, Belgrade, Serbia