Vassen, Robert [P:(DE-Juel1)129670] ; Schmitt, Johannes-Christian [P:(DE-Juel1)188130] ; Fiebig, Jochen [P:(DE-Juel1)174420] ; Letang, Maike [P:(DE-Juel1)187585] ; Lang, F. [P:(DE-HGF)0] ; Gibmeier, J. [P:(DE-HGF)0] ; Schrüfer, S. [P:(DE-HGF)0]