Korte, Stefan [P:(DE-Juel1)138943] ; Steidl, Matthias [P:(DE-HGF)0] ; Prost, Werner [P:(DE-HGF)0] ; Cherepanov, Vasily [P:(DE-Juel1)128762] ; Voigtländer, Bert [P:(DE-Juel1)128794] ; Zhao, Weihong [P:(DE-HGF)0] ; Kleinschmidt, Peter [P:(DE-HGF)0] ; Hannappel, Thomas [P:(DE-HGF)0]