collection: 2author: Spyropoulos, Vasileios_or_Souliou, Theodora_or_Myloni, Varvara_or_Pagourtzis, Aristeidis_or_Georgopoulos, Antonios_or_Pseiridou, Anastasia__ensubjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCEtype: 7