Rosario, C. [P:(DE-HGF)0] ; Thöner, B. [P:(DE-HGF)0] ; Schönhals, A. [P:(DE-HGF)0] ; Menzel, Stephan [P:(DE-Juel1)158062] ; Wuttig, Matthias [P:(DE-Juel1)176716] ; Waser, R. [P:(DE-Juel1)131022] ; Sobolev, N. [P:(DE-HGF)0] ; Wouters, D. [P:(DE-HGF)0]