Zhao, W.J. [P:(DE-HGF)0] ; Wang, N.Z. [P:(DE-HGF)0] ; Zhu, M. [P:(DE-Juel1)VDB14844] ; Mann, U. [P:(DE-Juel1)VDB1006] ; Herten, U. [P:(DE-Juel1)VDB72615] ; Lücke, A. [P:(DE-Juel1)129567]