type: 109_or_101subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_V. LAW AND SOCIAL SCIENCES_or_I. %CE%9C%CE%91%CE%98%CE%97%CE%9C%CE%91%CE%A4%CE%99%CE%9A%CE%91 %CE%9A%CE%91%CE%99 %CE%A0%CE%9B%CE%97%CE%A1%CE%9F%CE%A6%CE%9F%CE%A1%CE%99%CE%9A%CE%97__elauthor: Koumpis, Alexandros