Jesus Hernandez (1,2), Nuria Calvet (1), C. Briceno (2), L. Hartmann (1), A. K. Vivas (2), J. Muzerolle (3), J. Downes (2,4), L. Allen (5), R. Gutermuth (5) ((1) Department of Astronomy, University of Michigan; (2) Centro de Investigaciones de Astronomia, Merida, Venezuela; (3) Steward Observatory, University of Arizona; (4) Escuela de Fisica, Universidad Central de Venezuela, Venezuela; (5) Harvard-Smithsonian Center for Astrophysics)
