Vögele, Stefan [P:(DE-Juel1)130491] ; Hansen, Patrick [P:(DE-Juel1)130462] ; Poganietz, Witold-Roger [P:(DE-HGF)0] ; Prehofer, Sigrid [P:(DE-HGF)0] ; Weimer-Jehle, Wolfgang [P:(DE-HGF)0]