G. Gautier (Université de Tours/GREMAN/CNRS/CEA/INSA-CVL), J. Billoué (Université de Tours/ GREMAN/ CEA/INSA-CVL), T. Defforge (Université de Tours/GREMAN/CNRS/CEA/INSA-CVL), B. Lu, B. Bardet, J. Lascaud (GREMAN), and S. Menard (ST Microelectronics, Tours)