Paetzold, Ulrich W. [P:(DE-Juel1)130282] ; Qiu, Weiming [P:(DE-HGF)0] ; Finger, Friedhelm [P:(DE-Juel1)130238] ; Poortmans, Jef [P:(DE-HGF)0] ; Cheyns, David [P:(DE-HGF)0]