lang: elauthor: Katsafados, Petros_or_Triantafyllidis, Konstantinos_or_Asimakopoulos, Georgios_or_Anninos, Loukas_or_Tsitsifli, StavroulasubjectTerm: V. LAW AND SOCIAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCEScollection: 3type: 109_or_102_or_112