Bogena, Heye R. [P:(DE-Juel1)129440] ; Herrmann, Frank [P:(DE-Juel1)141774] ; Lücke, Andreas [P:(DE-Juel1)129567] ; Pütz, Thomas [P:(DE-Juel1)129523] ; Vereecken, Harry [P:(DE-Juel1)129549]