Mauer, G. [P:(DE-Juel1)129633] ; Vaßen, R. [P:(DE-Juel1)129670] ; Stöver, D. [P:(DE-Juel1)129666] ; Kirner, S. [P:(DE-HGF)0] ; Marqués, J.-L. [P:(DE-HGF)0] ; Zimmermann, S. [P:(DE-HGF)0] ; Forster, G. [P:(DE-HGF)0] ; Schein, J. [P:(DE-HGF)0]