Li, Zhijie [P:(DE-Juel1)173793] ; Reichel, Rüdiger [P:(DE-Juel1)167469] ; Xu, Zhenfeng [P:(DE-HGF)0] ; Vereecken, Harry [P:(DE-Juel1)129549] ; Brüggemann, Nicolas [P:(DE-Juel1)142357]