1. Laboratory of Polymeric and Composite Materials (LPCM), Center of Innovation and Research in Materials and Polymers (CIRMAP), University of Mons (UMONS); Place Du Parc 20 Mons B-7000 Belgium
2. Laboratory of Industrial and Human Automatic Control and Mechanical Engineering (LAMIH), UMR CNRS 8201, University of Valenciennes and Hainaut-Cambresis; Le Mont Houy Valenciennes, Cedex 9 F-59313 France