type: 7collection: 2subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_IV. MEDICINE AND HEALTH SCIENCES%2C LIFE SCIENCES%2C BIOLOGICAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_VI. HUMANITIES AND ARTSauthor: Kontogiannis, Ioannis_or_Toumpis, Stavros_or_Souliou, Theodora_or_Zachos, Efstathios