1. EPIB, University of Nice-Sophia Antipolis; Valbonne 06560 France
2. Lycée Jules Ferry; 06400 Cannes France
3. LEAT-CREMANT-CNRS; Université Nice Sophia Antipolis; 06560 Valbonne France
4. T R&D, TPS Lab; STMicroelectronics; 38926 Crolles France
5. Institut Universitaire de France (IUF); Maison des Universités; 75005 Paris France