Chen, Shuying [P:(DE-Juel1)187137] ; Görgen, Klaus [P:(DE-Juel1)156253] ; Hendricks-Franssen, Harrie-Jan [P:(DE-Juel1)138662] ; Winkler, Christoph [P:(DE-Juel1)184601] ; Wahabou, Y. [P:(DE-HGF)0] ; Poll, Stefan [P:(DE-Juel1)165588] ; Linssen, Jochen [P:(DE-Juel1)130470] ; Vereecken, Harry [P:(DE-Juel1)129549] ; Heinrichs, Heidi [P:(DE-Juel1)145221]