Yang, Danqing [P:(DE-Juel1)169634] ; Günter, Robert [P:(DE-HGF)0] ; Qi, Guanxiao [P:(DE-Juel1)131702] ; Radnikow, Gabriele [P:(DE-Juel1)131703] ; Feldmeyer, Dirk [P:(DE-Juel1)131680]