1–18 von 18 Ergebnissen
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    X-ray time variability and luminosity correlations in BL lacertae objects

    Giommi, P. / Barr, P. / Garilli, B. et al. | Elsevier | 1988

    Sites of flares and filaments in solar active regions

    Schmieder, B. / van-Driel, L. / Hofmann, A. 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

    The first soft gamma-ray image of the Galactic Centre with arc-min accuracy

    Cordier, B. / Goldwurm, A. / Laurent, P. et al. | Elsevier | 1991

    Lymphocytes on sounding rockets

    Cogoli, M. / Bechler, B. / Cogoli, A. et al. | Elsevier | 1991

    SIGMA: The hard X-ray and soft gamma-ray telescope on board the GRANAT space observatory

    Paul, J. / Mandrou, P. / Ballet, J. et al. | Elsevier | 1991

    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

    Measurement of the surface composition of the mars moon Phobos: The alpha-X experiment on the Phobos mission

    Hovestadt, D. / Andreychikov, B. / Akhmetshin, B. et al. | Elsevier | 1989

    X/γ-ray observation of the crab pulsar with the sigma telescope

    Natalucci, L. / Bouchet, L. / Denis, M. et al. | Elsevier | 1991

    The TIR project: A balloon telescope for the measurement of CBR anisotropies

    Melchiorri, F. / Boscaleri, A. / Cardoni, P. et al. | Elsevier | 1991

    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

    SIGMA hard X-ray observations of GX339-4

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

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

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