Küll, V. [P:(DE-HGF)0] ; Riese, M. [P:(DE-Juel1)129145] ; Tie, X. [P:(DE-HGF)0] ; Wiemert, T. [P:(DE-HGF)0] ; Eidmann, G. [P:(DE-HGF)0] ; Offermann, D. [P:(DE-HGF)0] ; Brasseur, G. [P:(DE-HGF)0]