Ovramenko, T. [P:(DE-HGF)0] ; Spillebout, F. [P:(DE-HGF)0] ; Posseik, Francois [P:(DE-Juel1)167128] ; Mayne, A. [P:(DE-HGF)0] ; Dujardin, G. [P:(DE-HGF)0] ; Sonnet, Ph. [P:(DE-HGF)0] ; Stauffer, L. [P:(DE-HGF)0] ; Ksari, Y. [P:(DE-HGF)0] ; Themlin, J.-M. [P:(DE-HGF)0]