Hofmann, T. [P:(DE-HGF)0] ; Wallacher, D. [P:(DE-HGF)0] ; Mayorova, M. [P:(DE-HGF)0] ; Zorn, R. [P:(DE-Juel1)131067] ; Frick, B. [P:(DE-HGF)0] ; Huber, P. [P:(DE-HGF)0]