Massive young disks around Herbig Ae stars J. Boissier, T. Alonso-Albi, A. Fuente, O. Berné, R. Bachiller, R. Neri and D. Ginard A&A, 531 (2011) A50 Published online: 09 June 2011 DOI: 10.1051/0004-6361/201016306