subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESauthor: Alissandrakis, Constantine_or_Toumpis, Stavros_or_Spyropoulos, Vasileios_or_Nintos, Alexandros_or_Κοντογεώργης, Αριστείδης__el