subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGYauthor: Andrikopoulos, Nikolaos_or_Souliou, Theodora_or_Grontas, Panagiotis_or_Krizanc, Danny_or_Pagourtzis, Aristeidis