Grooß, J.-U. [P:(DE-Juel1)129122] ; Wegner, T. [P:(DE-HGF)0] ; Müller, R. [P:(DE-Juel1)129138] ; Chipperfield, M.P. [P:(DE-HGF)0] ; Feng, W. [P:(DE-HGF)0] ; Santee, M.L. [P:(DE-HGF)0]