Deng, Hao [P:(DE-HGF)0] ; Hutanu, Vladimir [P:(DE-Juel1)164298] ; Sazonov, Andrew [P:(DE-Juel1)164291] ; Thoma, Henrik [P:(DE-Juel1)176326] ; Luberstetter, Wolfgang [P:(DE-HGF)0] ; Roth, Georg [P:(DE-HGF)0]