lang: eltype: 112_or_7subjectTerm: VI. HUMANITIES AND ARTS_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCESauthor: Makris, Christos_or_Karampas, Theofanis_or_Paraskevas, Michail_or_Triantafyllou, Vasileios_or_Chytiris, Leonidas