1. Université de Montpellier - IEM and ICGM, Montpellier, France
2. Department of Mechanical Engineering, Pennsylvania State University, University Park, PA 16802, USA
3. International Research Laboratory, EPIDAPO, CNRS-George Washington U., Washington DC, USA
4. CEA, DES, ISEC, DE2D, SEAD, LCBC, Univ Montpellier, Marcoule, France