type: 999_or_112_or_4_or_109subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_VI. HUMANITIES AND ARTSauthor: Fylaktakidou, Konstantina_or_Kalligeros, Emmanouil_or_Skianis, Charalampos_or_Dedousis, Vasileios