Skorb, E.V. [P:(DE-HGF)0] ; Grützmacher, D. [P:(DE-Juel1)125588] ; Dais, C. [P:(DE-HGF)0] ; Guzenko, V.A. [P:(DE-HGF)0] ; Sokolov, V.G. [P:(DE-HGF)0] ; Gaevskaya, T.V. [P:(DE-HGF)0] ; Sviridov, D.V. [P:(DE-HGF)0]