type: 108_or_112author: Paraskevas, Michail_or_Stathis, Dimitrios_or_Tsitsifli, Stavroula_or_Anninos, LoukassubjectTerm: VI. HUMANITIES AND ARTS_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES