X-ray spectral evolution of SAX J1747.0-2853 during outburst activity and confirmation of its transient natureN. Werner, J. J. M. in't Zand, L. Natalucci, C. B. Markwardt, R. Cornelisse, A. Bazzano, M. Cocchi, J. Heise and P. UbertiniA&A, 416 1 (2004) 311-318DOI: https://doi.org/10.1051/0004-6361:20034266