Guo, F.-K. [P:(DE-HGF)0] ; Hanhart, C. [P:(DE-Juel1)131182] ; Li, G. [P:(DE-HGF)0] ; U.-G. Meißner, U.-G. [P:(DE-Juel1)131252] ; Zhao, Q. [P:(DE-HGF)0]