author: Spyropoulos, Vasileios_or_Bratsos, Athanasios_or_Mavridis, Ioannis_or_Kyrtsoni, Maria Christina_or_Tentolouris, Nikolaos_or_Αντωνιάδης, Ιωάννης__elsubjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE