Polverini, E. [P:(DE-HGF)0] ; Cugini, G. [P:(DE-HGF)0] ; Annoni, F. [P:(DE-HGF)0] ; Abbruzzetti, S. [P:(DE-HGF)0] ; Viappiani, C. [P:(DE-HGF)0] ; Gensch, T. [P:(DE-Juel1)131924]