Lefever, K. [P:(DE-HGF)0] ; Chabrillat, S. [P:(DE-HGF)0] ; Viscardy, S. [P:(DE-HGF)0] ; Errera, Q. [P:(DE-HGF)0] ; Christophe, Y. [P:(DE-HGF)0] ; Flemming, J. [P:(DE-HGF)0] ; Inness, A. [P:(DE-HGF)0] ; Stein, O. [P:(DE-Juel1)3709]