Porte, L. [P:(DE-HGF)0] ; Bindslev, H. [P:(DE-HGF)0] ; Hoekzema, F. [P:(DE-Juel1)VDB7338] ; Machuzak, D. E. [P:(DE-HGF)0] ; Woskov, P. [P:(DE-HGF)0]