Klook, K. [P:(DE-Juel1)VDB86959] ; Heinz, A. [P:(DE-Juel1)VDB71156] ; Sätzler, K. [P:(DE-HGF)0] ; Lübke, J.H.R. [P:(DE-Juel1)VDB86960] ; Rollenhagen, A. [P:(DE-Juel1)VDB33818]