Frey, W. [P:(DE-HGF)0] ; de Reus, M. [P:(DE-HGF)0] ; Borrmann, S. [P:(DE-HGF)0] ; Schiller, C. [P:(DE-Juel1)VDB1410] ; Sitnikov, N.M. [P:(DE-HGF)0] ; Ulanovsky, A. [P:(DE-HGF)0] ; Ravegnani, F. [P:(DE-HGF)0] ; Mahoney, M.J. [P:(DE-HGF)0]