collection: 2lang: elauthor: Markou, Evripidis_or_Paliokas, Ioannis_or_Moustakas, Konstantinos_or_Grontas, Panagiotis_or_Pagourtzis, Aristeidis_or_Παγουρτζής, Αριστείδης__elsubjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTS