The INTEGRAL IBIS/ISGRI System Point Spread Function and Source Location AccuracyA. Gros, A. Goldwurm, M. Cadolle-Bel, P. Goldoni, J. Rodriguez, L. Foschini, M. Del Santo and P. BlayA&A, 411 1 (2003) L179-L183DOI: https://doi.org/10.1051/0004-6361:20031584
