Vanderborght, J. [P:(DE-Juel1)129548] ; Graf, A. [P:(DE-Juel1)129461] ; Steenpass, C. [P:(DE-Juel1)VDB70177] ; Scharnagl, B. [P:(DE-Juel1)VDB63507] ; Prolingheuer, N. [P:(DE-Juel1)VDB72509] ; Herbst, M. [P:(DE-Juel1)129469] ; Hendricks-Franssen, H.-J. [P:(DE-Juel1)138662] ; Vereecken, H. [P:(DE-Juel1)129549]