subjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES__enauthor: Spyropoulos, Vasileios_or_Andrikopoulos, Nikolaos_or_Chasapis, Dimitrios_or_Patsourakos, Spyros_or_Nintos, Alexandros_or_Eleftheriadis, Ioannis