collection: 3subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGYtype: 106_or_999author: Kalligeros, Emmanouil_or_Drosos, Dimitrios_or_Kokolakis, Spyridon_or_Panagopoulos, Georgios_or_Saltas, Vasileios