Schleser, Gerhard [P:(DE-Juel1)129572] ; Neuwirth, Burkhard ; Jansma, Esther ; Helle, Gerhard [P:(DE-Juel1)VDB3527] ; Gärtner, Holger ; Bräuning, Achim [P:(DE-Juel1)VDB3536] ; Winiger, Matthias ; Treydte, Kerstin