type: 108_or_112lang: elsubjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCEauthor: Tsitsifli, Stavroula_or_Chytiris, Leonidas_or_Kanakoudis, Vasilis