Houben, Lothar [P:(DE-Juel1)130723] ; Luysberg, Martina [P:(DE-Juel1)130811] ; Barthel, Juri [P:(DE-Juel1)130525] ; Mayer, Joachim [P:(DE-Juel1)130824] ; Dunin-Borkowski, Rafal [P:(DE-Juel1)144121]