Ehlers, Christian [P:(DE-Juel1)8878] ; Klemp, Dieter [P:(DE-Juel1)16218] ; Rohrer, Franz [P:(DE-Juel1)16347] ; Wahner, Andreas [P:(DE-Juel1)16324] ; Dörksen, H. [P:(DE-HGF)0] ; Simon, S. [P:(DE-HGF)0] ; Menger, Lars [P:(DE-Juel1)144800] ; Strey, R. [P:(DE-HGF)0]