Author: A. Thysiadou1, D. Marmanis1, S. Christoforidis2, V. Gaki3, P. Giannakoudakis3, A. Mitropoulos1, G. Kyzas1
1 International Hellenic University, Kavala, 2Manager of Department ICT of Library of International Hellenic University, Kavala, 3Aristotle University of Thessaloniki (Greece)