Haegel, Franz-Hubert [P:(DE-Juel1)129465] ; Zhao, Tianyu [P:(DE-HGF)0] ; Zimmermann, Egon [P:(DE-Juel1)133962] ; Vereecken, Harry [P:(DE-Juel1)129549] ; Huisman, Johan Alexander [P:(DE-Juel1)129472]