1. Grenoble INP and Ecole Polytechnique Montreal,IMEP-LaHC Laboratory and Poly-Grames Research Center,Grenoble,France
2. Bordeaux INP,IMS Research Center,Talence,France
3. Grenoble INP,IMEP-LaHC Laboratory,Grenoble,France
4. Ecole Polytechnique Montreal,Poly-Grames Research Center,Montreal,QC,Canada