author: Vlachogiannakos, Ioannis_or_Cheliotis, Dimitrios_or_Makrylakis, Konstantinos_or_������������������������, ��������������������__elcollection: 2subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCESlang: el