Two spectral states of the transient X-ray burster SAX J1747.0–2853 L. Natalucci, A. Bazzano, M. Cocchi, P. Ubertini, R. Cornelisse, J. Heise and J. J. M. in' t Zand A&A, 416 2 (2004) 699-702 Published online: 27 February 2004 DOI: 10.1051/0004-6361:20035680