Many thanks to the young Researchers, the Chairs and the IPIN's Directors,the Scientific Committee (A. DUFOUR, M. KAZANJI, V. LACOSTE, J. SALOMON, M. VIGNUZZI, M. VRAY) and Eliane COEFFIER, François KIEN, Marie-Annick MATAGRIN, Elodie PYSSON, Franck FROMET, Events Conference and Missions Services.