Koller, Robert [P:(DE-Juel1)165733] ; van Dusschoten, Dagmar [P:(DE-Juel1)129425] ; Postma, Johannes Auke [P:(DE-Juel1)144879] ; Pflugfelder, Daniel [P:(DE-Juel1)131784] ; Jahnke, Siegfried [P:(DE-Juel1)129336]