subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCEtype: 999_or_108_or_110author: Kalligeros, Emmanouil_or_Kokolakis, Spyridon_or_Katsafados, Petros_or_Charmandaris, Evangelos_or_Stathis, Dimitrios