collection: 2subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCEauthor: Pagourtzis, Aristeidis_or_Cheliotis, Dimitrios_or_Krizanc, Danny_or_Markou, Evripidis_or_Souliou, Theodora_or_Makrylakis, Konstantinos__enlang: el