1. Lab-STICC UMR CNRS 6285; Université de Bretagne Occidentale; Brest France
2. University M'hamed Bougara of Boumerdes; Boumerdes Algeria
3. LaRoMad; University of Science and Technology Houari Boumediene; Bab Ezzouar Algeria
4. Manchester Metropolitan University; Manchester UK
5. ENSTA; Brest France