collection: 2author: Nakos, Georgios_or_Tsagkaris, Iraklis_or_Papathanakos, Georgios_or_Koulouras, Vasileios_or_Spyropoulos, Vasileios_or_Pseiridou, Anastasia__ensubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES