Epelbaum, E. [P:(DE-HGF)0] ; Nogga, A. [P:(DE-HGF)0] ; Glöckle, W. [P:(DE-HGF)0] ; Kamada, H. [P:(DE-HGF)0] ; Meissner, U.G. [P:(DE-Juel1)131252] ; Witala, H. [P:(DE-Juel1)VDB1796]