collection: 2subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_VI. HUMANITIES AND ARTS__enauthor: Krizanc, Danny_or_Pagourtzis, Aristeidis_or_Spyropoulos, Vasileios_or_Cheliotis, Dimitrios