Koslowski, H. R. [P:(DE-Juel1)130066] ; Alper, B. [P:(DE-HGF)0] ; Eich, T. [P:(DE-HGF)0] ; Sharapov, E. [P:(DE-HGF)0] ; Perez, C. [P:(DE-HGF)0] ; Westerhof, E. [P:(DE-HGF)0]