Evidence of early disk-locking among low-mass members of the Orion Nebula Cluster K. Biazzo, C. H. F. Melo, L. Pasquini, S. Randich, J. Bouvier and X. Delfosse A&A, 508 3 (2009) 1301-1312 Published online: 27 October 2009 DOI: 10.1051/0004-6361/200913125