Klotzsche, Anja [P:(DE-Juel1)129483] ; van der Kruk, Jan [P:(DE-Juel1)129561] ; Linde, N. [P:(DE-HGF)0] ; Doetsch, J. [P:(DE-HGF)0] ; Meles, G. [P:(DE-HGF)0] ; Vereecken, Harry [P:(DE-Juel1)129549]