type: 7subjectTerm: V. LAW AND SOCIAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTS__enauthor: Achilias, Dimitris_or_Tsatsaroni, Efforia_or_Sapountzaki, Kalliopi_or_Nikolaidis, Nikolaos_or_Andrikopoulos, Nikolaos_or_Eleftheriadis, Ioannis