author: Toumpis, Stavros_or_Zoi, Georgiou_or_Pagourtzis, Aristeidis_or_Spyropoulos, Vasileios_or_Mavridis, IoannissubjectTerm: III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES__en