author: Bratsos, Athanasios_or_Vasileiadis, Nikolaos_or_Kefalas, Petros_or_Spyropoulos, VasileiossubjectTerm: V. LAW AND SOCIAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES__en