subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES__entype: 7author: Kranakis, Evangelos_or_Souliou, Theodora_or_Pagourtzis, Aristeidis_or_Georgiadis, Loukas_or_Cheliotis, Dimitrios_or_Mavridis, Ioannis