subjectTerm: VI. HUMANITIES AND ARTS_or_III. ENGINEERING AND TECHNOLOGY_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES__encollection: 2author: Cheliotis, Dimitrios_or_Georgiadis, Loukas_or_Palios, Leonidas_or_Michalopoulos, Charilaos