author: Grammenidis, Symeon_or_Kourdis, Evangelos_or_Dimitroulia, Xanthippi_or_Fyntikoglou, Vasileios_or_Athanasiou, Kyriakoslang: elsubjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_VI. HUMANITIES AND ARTS_or_I. ΜΑΘΗΜΑΤΙΚΑ ΚΑΙ ΠΛΗΡΟΦΟΡΙΚΗ__elcollection: 2