Acker, Jérôme [P:(DE-HGF)0] ; Kungl, Hans [P:(DE-Juel1)157700] ; Schierholz, Roland [P:(DE-Juel1)161348] ; Wagner, Susanne [P:(DE-HGF)0] ; Eichel, Rüdiger-A. [P:(DE-Juel1)156123] ; Hoffmann, Michael J. [P:(DE-HGF)0]