author: Sfyrakis, Chrysovalantis_or_Grontas, Panagiotis_or_Zachos, Efstathios_or_Rothos, Vasileios_or_Bratsos, Athanasioscollection: 2subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_VI. ΑΝΘΡΩΠΙΣΤΙΚΕΣ ΕΠΙΣΤΗΜΕΣ ΚΑΙ ΤΕΧΝΕΣ__el