collection: 2author: Souliou, Theodora_or_Bratsos, Athanasios_or_Grontas, Panagiotis_or_Markou, Evripidis_or_Pagourtzis, Aristeidis_or_Zachos, EfstathiossubjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCElang: el