subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTS__enauthor: Lekka, Maria Eleni E_or_Andrikopoulos, Nikolaos_or_Varvoglis, Charalampos_or_Kitsiouli, Eirini_or_Nintos, Alexandros_or_Galanopoulou, Konstantina_or_Tsiganis, Kleomenis