Cao, Z. [P:(DE-HGF)0] ; Jiang, H. [P:(DE-HGF)0] ; Luo, H. [P:(DE-HGF)0] ; Baumann, Stefan [P:(DE-Juel1)129587] ; Meulenberg, Wilhelm Albert [P:(DE-Juel1)129637] ; Voss, H. [P:(DE-HGF)0]