type: 7subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCEauthor: Papaioannou, Angelos_or_Spyropoulos, Vasileios_or_Giannakopoulos, Nikolaos_or_Spyropoulos, Vasileios__enlang: el