type: 7author: Plageras, Panagiotis_or_Kroupis, Christos_or_Zachos, Efstathios_or_Cheliotis, Dimitrios_or_Paitsinis Kosta, Georgios_or_Michalopoulos, Charilaos_or_Michalopoulos, Charilaos__ensubjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE