Walenda, Gudrun ; Hemeda, Hatim [P:(DE-HGF)0] ; Schneider, Rebekka K [P:(DE-HGF)0] ; Merkel, Rudolf [P:(DE-Juel1)128833] ; Hoffmann, Bernd [P:(DE-Juel1)128817] ; Wagner, Wolfgang [P:(DE-HGF)0]