author: Spyropoulos, Vasileios_or_Stratakos, Grigoris_or_Vasileiadis, Ioannis_or_Papatheodoropoulos, Costas_or_Daikos, Georgios__ensubjectTerm: VI. HUMANITIES AND ARTS_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE