Chbihi, A. [P:(DE-HGF)0] ; Lopez, O. [P:(DE-HGF)0] ; Pagano, A. [P:(DE-HGF)0] ; Pirrone, S. [P:(DE-HGF)0] ; Russotto, P. [P:(DE-HGF)0] ; Verde, G. [P:(DE-HGF)0]