type: 108_or_110author: Krestenitis, Ioannis_or_Karampas, Theofanis_or_Kombiadou, Katerina_or_Charmandaris, Evangelos_or_Stathis, Dimitrios_or_Kanakoudis, VasilissubjectTerm: III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCElang: el