Bousack, H. [P:(DE-Juel1)128663] ; Soltner, H. [P:(DE-Juel1)VDB4093] ; Offenhäusser, A. [P:(DE-Juel1)128713] ; Kahl, T. [P:(DE-HGF)0] ; Schmitz, H. [P:(DE-HGF)0]