Eggers, C. [P:(DE-HGF)0] ; Volk, A.E. [P:(DE-HGF)0] ; Kahraman, D. [P:(DE-HGF)0] ; Fink, G.R. [P:(DE-Juel1)131720] ; Leube, B. [P:(DE-HGF)0] ; Schmidt, M. [P:(DE-HGF)0] ; Timmermann, L. [P:(DE-HGF)0]