The INTEGRAL Science Data Centre (ISDC) T. J.-L. Courvoisier, R. Walter, V. Beckmann, A. J. Dean, P. Dubath, R. Hudec, P. Kretschmar, S. Mereghetti, T. Montmerle, N. Mowlavi et al. (10 more) A&A, 411 1 (2003) L53-L57 Published online: 17 November 2003 DOI: 10.1051/0004-6361:20031172