Leis, Arthur [P:(DE-Juel1)168208] ; Rodenbücher, Christian [P:(DE-Juel1)142194] ; Szot, Krzysztof [P:(DE-HGF)0] ; Cherepanov, Vasily [P:(DE-Juel1)128762] ; Tautz, F. Stefan [P:(DE-Juel1)128791] ; Voigtländer, Bert [P:(DE-Juel1)128794]