author: Toumpis, Stavros_or_Asimakopoulos, Georgios_or_Triantafyllou, Vasileios_or_Fylaktakidou, Konstantina_or_Paraskevas, Michailtype: 7subjectTerm: V. LAW AND SOCIAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE