lang: eltype: 102_or_7collection: 2subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTS_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_V. LAW AND SOCIAL SCIENCESauthor: Alissandrakis, Constantine_or_Cheliotis, Dimitrios_or_Papatheodoropoulos, Costas