Vanderborght, Jan [P:(DE-Juel1)129548] ; Englert, A. [P:(DE-HGF)0] ; Huisman, J. A. [P:(DE-Juel1)129472] ; van der Kruk, Jan [P:(DE-Juel1)129561] ; Vereecken, Harry [P:(DE-Juel1)129549]