Hummel, N. P. A. [P:(DE-Juel1)VDB42943] ; Kleist, E. [P:(DE-Juel1)129345] ; Kneifel, H. [P:(DE-Juel1)VDB4417] ; Lawrenz, R. [P:(DE-Juel1)VDB56120] ; Miebach, M. [P:(DE-Juel1)VDB8975] ; Mönninghoff-Pützer, S. [P:(DE-HGF)0] ; Schlenkrich, D. [P:(DE-HGF)0] ; Beauchamp, J. [P:(DE-HGF)0] ; Wildt, J. [P:(DE-Juel1)VDB1780]