Schäpers, Thomas [P:(DE-Juel1)128634] ; Heedt, Sebastian [P:(DE-Juel1)140272] ; Prost, Werner [P:(DE-HGF)0] ; Schubert, Jürgen [P:(DE-Juel1)128631] ; Grützmacher, Detlev [P:(DE-Juel1)125588]