1. Silesian University of Technology,Department of Mechatronics,Gliwice,Poland
2. Ben-Gurion University of the Negev,School of Electrical and Computer Engineering, Optoelectronic Organic Semiconductor Devices Laboratory,Department of Electrical and Computer Engineering,Beer-Sheva,Israel
3. University of Catania,Department of Electrical, Electronics and Informatics Engineering,Catania,Italy