Brückel, Thomas [P:(DE-H253)PIP1012468] ; Heger, Gernot [P:(DE-H253)PIP1009889] ; Richter, Dieter [P:(DE-H253)PIP1004138] ; Roth, Georg [P:(DE-H253)PIP1018002] ; Zorn, Reiner [P:(DE-HGF)0]