Ceccon, G. [P:(DE-HGF)0] ; Lehmann, H. C. [P:(DE-HGF)0] ; Neuen-Jacob, E. [P:(DE-HGF)0] ; Meng, G. [P:(DE-HGF)0] ; Fink, G. R. [P:(DE-Juel1)131720] ; Wunderlich, G. [P:(DE-HGF)0]