collection: 2subjectTerm: III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES__enauthor: Zoi, Georgiou_or_Grontas, Panagiotis_or_Pagourtzis, Aristeidis_or_Spyropoulos, Vasileios