Staehelin, J. [P:(DE-HGF)0] ; Staufer, J. [P:(DE-HGF)0] ; Tummon, F. [P:(DE-HGF)0] ; Stuebi, R. [P:(DE-HGF)0] ; Smit, Herman G.J. [P:(DE-Juel1)16203] ; Thouret, V. [P:(DE-HGF)0]