[1] CNRS, ICMCB, UMR 5026, F-33600 Pessac, France
[2] Univ Bordeaux, ICMCB, UMR 5026, F-33600 Pessac, France
[3] Univ Florence, DIEF Dept Ind Engn, Via S Marta 3, I-50139 Florence, Italy
[4] Univ Florence, INSTM Res Unit, Via S Marta 3, I-50139 Florence, Italy
[5] Univ Bordeaux, Bordeaux INP, LCPO, CNRS,UMR 5629, F-33607 Pessac, France