author: Vasileiadis, Nikolaos_or_Krestenitis, Ioannis_or_Chytiris, Leonidastype: 104_or_4_or_112subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES