Voigt, C. [P:(DE-HGF)0] ; Kärcher, B. [P:(DE-HGF)0] ; Schlager, H. [P:(DE-HGF)0] ; Schiller, C. [P:(DE-Juel1)VDB1410] ; Krämer, M. [P:(DE-Juel1)129131] ; de Reus, M. [P:(DE-HGF)0] ; Vössing, H. [P:(DE-HGF)0] ; Borrmann, S. [P:(DE-HGF)0] ; Mitev, V. [P:(DE-HGF)0]