Pabst, G. [P:(DE-HGF)0] ; Lonez, C. [P:(DE-HGF)0] ; Vandenbranden, M. [P:(DE-HGF)0] ; Jestin, J. [P:(DE-HGF)0] ; Radulescu, A. [P:(DE-Juel1)VDB4342] ; Ruysschaert, J.-M. [P:(DE-HGF)0] ; Gutberlet, T. [P:(DE-HGF)0]