Schlottke-Lakemper, Michael [P:(DE-HGF)0] ; Yu, Hans [P:(DE-HGF)0] ; Berger, Sven [P:(DE-HGF)0] ; Lintermann, Andreas [P:(DE-Juel1)165948] ; Meinke, Matthias [P:(DE-HGF)0] ; Schröder, Wolfgang [P:(DE-HGF)0]