author: Kroupis, Christos_or_Tsotsou, Georgia Eleni_or_Souliou, Theodora_or_Spyropoulos, Vasileios_or_Lianos, Theodoros_or_Pagourtzis, Aristeidis_or_����������������, ������������������__elsubjectTerm: III. ENGINEERING AND TECHNOLOGY_or_V. LAW AND SOCIAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES