Hucklenbroich, J. [P:(DE-HGF)0] ; Klein, R. [P:(DE-HGF)0] ; Neumaier, B. [P:(DE-HGF)0] ; Graf, R. [P:(DE-HGF)0] ; Fink, G. R. [P:(DE-Juel1)131720] ; Schroeter, M. [P:(DE-HGF)0] ; Rueger, M. A. [P:(DE-HGF)0]