subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCEScollection: 2lang: elauthor: Cheliotis, Dimitrios_or_Kranakis, Evangelos_or_Grontas, Panagiotis_or_Souliou, Theodora_or_Spyropoulos, Vasileios_or_Pagourtzis, Aristeidis_or_Αντωνιάδης, Ιωάννης__el