type: 108_or_102_or_101author: Triantafyllidis, Konstantinos_or_Kanakoudis, Vasilis_or_Zafiropulos, Vassilis_or_Kirtas, Emmanouil_or_Panagopoulos, Georgios_or_Tsitsifli, StavroulasubjectTerm: V. LAW AND SOCIAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY