Papagiannopoulos, Aristeidis [0000-0002-5662-9866] ; Pippa, Natassa [P:(DE-HGF)0] ; Demetzos, Costas [P:(DE-HGF)0] ; Pispas, Stergios [0000-0002-5347-7430] ; Radulescu, Aurel [P:(DE-Juel1)130905]