author: Achilias, Dimitris_or_Spyropoulos, Vasileios_or_Grontas, Panagiotis_or_Zachos, Efstathios_or_������������������������, ��������������������__elsubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY