subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_VI. HUMANITIES AND ARTS__enauthor: Lianos, Theodoros_or_Andrikopoulos, Nikolaos_or_Laloumis, Dimitrios_or_Papatheodoropoulos, Costas