collection: 2subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_VI. HUMANITIES AND ARTS_or_I. ΜΑΘΗΜΑΤΙΚΑ ΚΑΙ ΠΛΗΡΟΦΟΡΙΚΗ__eltype: 7author: Dimitriadi, Nefeli_or_Toumpis, Stavros_or_Pagourtzis, Aristeidis_or_Diamantopoulos, Taxiarchis