XMM-Newton observations of two black hole X-ray transients in quiescence J.-M. Hameury, D. Barret, J.-P. Lasota, J. E. McClintock, K. Menou, C. Motch, J.-F. Olive and N. Webb A&A, 399 2 (2003) 631-637 Published online: 07 February 2003 DOI: 10.1051/0004-6361:20021746