Dixneuf, Sophie [P:(DE-HGF)0] ; Ruth, Albert A. [0000-0001-5935-5170] ; Häseler, Rolf [P:(DE-Juel1)5628] ; Brauers, Theo [P:(DE-Juel1)16306] ; Rohrer, Franz [P:(DE-Juel1)16347] ; Dorn, Hans-Peter [P:(DE-Juel1)16317]