author: Pagourtzis, Aristeidis_or_Promponas, Antonios_or_Vlachogiannakos, Ioannis_or_Kokkinos, Alexandros_or_Spyropoulos, Vasileios__ensubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES