subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES__enauthor: Kranakis, Evangelos_or_Zachos, Efstathios_or_Vasileiadis, Nikolaos_or_Stamatis, Dimosthenis_or_Spyropoulos, Vasileios