1. Professor, HSM/Polytech/Inria LEMON, Université de Montpellier, Montpellier, France.
2. Associate Professor, HSM/Polytech/Inria LEMON, Université de. Montpellier, Montpellier, France.
3. (IAHR Member), Professor, iMMC, Université Catholique de Louvain, Louvain-la-Neuve, Belgium.