We are deeply grateful to our sponsors, whose support made this event possible.
This operation was supported by the « action thématique » Cosmology-Galaxies (ATCG) of the CNRS/INSU PN Astro.
This work was supported by the "Action Thématique de Physique Stellaire" (ATPS) of CNRS/INSU PN Astro co-funded by CEA and CNES.
