subjectTerm: V. LAW AND SOCIAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_VI. HUMANITIES AND ARTS__enauthor: Eleftheriadis, Ioannis_or_Nikolaidis, Nikolaos_or_Andrikopoulos, Nikolaos_or_Papatheodoropoulos, Costas