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    High angular resolution observations in the soft gamma-ray band with sigma

    Paul, J. / Ballet, J. / Lebrun, F. et al. | Elsevier | 1993

    SIGMA observations of the soft Gamma-Ray Source GRS 1758-258

    Laurent, P. / Cordier, B. / Goldwurm, A. et al. | Elsevier | 1993

    SIGMA/GRANAT observations of hard X-ray emission from type I X-ray bursters

    Barret, D. / Roques, J.P. / Mandrou, P. et al. | Elsevier | 1993

    SIGMA observations of hard X-ray and soft gamma-ray emission from X-ray binaries

    Laurent, P. / Claret, A. / Lebrun, F. et al. | Elsevier | 1993

    The observations of AGNs in the 40–1300 keV energy range by the SIGMA telescope

    Jourdain, E. / Bassani, L. / Roques, J.P. et al. | Elsevier | 1993

    Highlights from the KVANT mission

    Sunyaev, R.A. / Churazov, E. / Efremov, V. et al. | Elsevier | 1989

    SIGMA hard X-ray observations of GX339-4

    Bouchet, L. / Jourdain, E. / Mandrou, P. et al. | Elsevier | 1993