Han, Yi [P:(DE-Juel1)176845] ; Sun, Jingxuan [P:(DE-Juel1)186864] ; Radu, Ionut [P:(DE-HGF)0] ; Knoch, Joachim [P:(DE-HGF)0] ; Grützmacher, Detlev [P:(DE-Juel1)125588] ; Zhao, Qing-Tai [P:(DE-Juel1)128649]