1. Faculty of Sciences University Mohamed V,EHTP LRIT-GSCM
2. SIRC/LAGeS, EHTP,Laboratory Engineering System,Casablanca,Morocco
3. Royal Military College,Dep. Math. and Computer Science,Kingston,Canada
4. Supmti,Genuis Laboratory,Rabat,Morocco
5. Mohammed V University,Laboratory LASTIMI,Casablanca,Morocco