type: 7lang: elcollection: 2author: Spyropoulos, Vasileios_or_Liatis, Stavros_or_Makrylakis, Konstantinos_or_Tentolouris, Nikolaos_or_Daikos, Georgios_or_Cheliotis, Dimitrios_or_������������������������, ��������������������__elsubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES