Smit, H. G. J. [P:(DE-Juel1)16203] ; Helten, M. [P:(DE-Juel1)VDB589] ; Kley, D. [P:(DE-Juel1)16204] ; Isaksen, I. [P:(DE-HGF)0] ; Rognerud, B. [P:(DE-HGF)0] ; Amanatidis, G. [P:(DE-HGF)0]