Volz-Thomas, A. [P:(DE-Juel1)6742] ; Paetz, H. W. [P:(DE-Juel1)16214] ; Houben, N. [P:(DE-Juel1)129209] ; Petrick, W. [P:(DE-Juel1)VDB15504] ; Heil, T. [P:(DE-Juel1)VDB4443] ; Smit, H. G. J. [P:(DE-Juel1)16203] ; Kley, D. [P:(DE-Juel1)16204] ; Marenco, A. [P:(DE-HGF)0] ; Nedelec, P. [P:(DE-HGF)0]