Merz, Steffen [P:(DE-Juel1)129503] ; Pohlmeier, Andreas [P:(DE-Juel1)129521] ; Balcom, Bruce J. [P:(DE-HGF)0] ; Enjilela, Razieh [P:(DE-HGF)0] ; Vereecken, Harry [P:(DE-Juel1)129549]