XMM-Newton X-ray study of early type stars in the Carina OB1 association I. I. Antokhin, G. Rauw, J.-M. Vreux, K. A. van der Hucht and J. C. Brown A&A, 477 2 (2008) 593-609 Published online: 23 October 2007 DOI: 10.1051/0004-6361:20065711