Feyer, V. [P:(DE-Juel1)145012] ; Graus, M. [P:(DE-HGF)0] ; Nigge, P. [P:(DE-HGF)0] ; Wießner, M. [P:(DE-HGF)0] ; Acres, R. G. [P:(DE-HGF)0] ; Wiemann, C. [P:(DE-Juel1)131035] ; Schneider, C. M. [P:(DE-Juel1)130948] ; Schöll, A. [P:(DE-HGF)0] ; Reinert, F. [P:(DE-HGF)0]