Piroth, M.D. [P:(DE-HGF)0] ; Pinkawa, M. [P:(DE-HGF)0] ; Holy, R. [P:(DE-HGF)0] ; Klotz, J. [P:(DE-HGF)0] ; Schaar, S. [P:(DE-HGF)0] ; Stoffels, G. [P:(DE-Juel1)131627] ; Galldiks, N. [P:(DE-HGF)0] ; Coenen, H.H. [P:(DE-Juel1)131816] ; Kaiser, H.J. [P:(DE-HGF)0] ; Langen, K.J. [P:(DE-Juel1)131777] ; Eble, M.J.: [P:(DE-HGF)0]