author: Chytiris, Leonidas_or_Karampelas, Dimitris_or_Papatheodoropoulos, Costas_or_Anninos, Loukas_or_Poulos, MariossubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCEScollection: 1