1. University of Western Macedonia,Electrical & Computer Engineering,Kozani,Greece,GR50100
2. Ionian University,Department of Tourism,Corfu,Greece,GR49100
3. Q Base R&D Science & Technology Park of Epirus,Arta,Greece,GR47100
4. University of Ioannina,Informatics & Telecommunications,Arta,Greece,GR47100