1. University of Constantine 2- Abdelhamid Mehri,LIRE Laboratory, Ali Mendjeli Campus,Constantine,Algeria,25000
2. University of Constantine 2- Abdelhamid Mehri,LIRE Laboratory, Ali Mendjeli Campus, Sonelgaz Group, Electricity and Gas Distribution factory, CoudiatRymandPychardConstantine,Constantine,Algeria,25000
3. Normandie University,ENSICAEN, GREYC Lab/SAFE team, UMR 6072 CNRS,Caen,France