F. Martins (1), S. Simon-Diaz (2,3), A. Palacios (1), I. Howarth (4), C. Georgy (5), N.R. Walborn (6), J.-C. Bouret (7), R. Barba (8) ((1) LUPM, CNRS & Montpellier University, (2) IAC, (3) La Laguna University, (4) University College London, (5) Keele University, (6) Space Telescope Science Institute, (7) LAM, CNRS & Aix-Marseille University, (8) La Serena University)