An X-ray survey of low-mass stars in Trumpler 16 with Chandra J. F. Albacete-Colombo, F. Damiani, G. Micela, S. Sciortino and F. R. Harnden Jr. A&A, 490 3 (2008) 1055-1070 Published online: 11 September 2008 DOI: 10.1051/0004-6361:200809999