A young binary brown dwarf in the R-CrA star formation region H. Bouy, W. Brandner, E. L. Martín, X. Delfosse, F. Allard, I. Baraffe, T. Forveille and R. Demarco A&A, 424 1 (2004) 213-226 Published online: 17 August 2004 DOI: 10.1051/0004-6361:20035954