Gubin, A.I. [P:(DE-HGF)0] ; Barannik, A.A. [P:(DE-HGF)0] ; Cherpak, N.T. [P:(DE-HGF)0] ; Vitusevich, S. [P:(DE-Juel1)128738] ; Offenhäusser, A. [P:(DE-Juel1)128713] ; Klein, N. [P:(DE-HGF)0]