1–13 von 13 Ergebnissen
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    The Evolving Obscured AGN Population and the Cosmic X-ray Background

    Gilli, R. / Comastri, A. / Hasinger, G. et al. | British Library Conference Proceedings | 2005

    Gaseous Abundances in M82

    Ranalli, P. / Origlia, L. / Comastri, A. et al. | British Library Conference Proceedings | 2005

    Unveiling the Active Nucleus of XBONGs

    Civano, F. / Comastri, A. / Mignoli, M. et al. | British Library Conference Proceedings | 2005

    X-ray Emitting EROs as Tracers of Black Holes-Galaxies Coevolution

    Brusa, M. / Comastri, A. / Daddi, E. et al. | British Library Conference Proceedings | 2005

    New ASCA Perspectives on High-Redshift Quasars

    Vignali, C. / Comastri, A. / Cappi, M. et al. | British Library Conference Proceedings | 2000

    The BeppoSAX View of the Hard X-Ray Background

    Comastri, A. / Fiore, F. / Giommi, P. et al. | British Library Conference Proceedings | 2000

    Studying the Evolution of the Hot Universe with the X-Ray Evolving Universe Spectroscopy Mission - XEUS

    Parmar, A. N. / Hasinger, G. / Arnaud, M. et al. | British Library Conference Proceedings | 2004

    The N~H Distribution of Seyfert 2 Galaxies and the X-Ray Background

    Maiolino, R. / Bassani, L. / Comastri, A. et al. | British Library Conference Proceedings | 2000

    A Qualitative Test of a Unified Model of Seyfert Galaxies With BeppoSAX

    Cappi, M. / Bassani, L. / Malaguti, G. et al. | British Library Conference Proceedings | 2000

    IBIS: the imager onboard the INTEGRAL satellite

    Di Cocco, G. / Osservatorio Astronomico di Bologna / Istituto di Radioastronomia; Bologna; Italy et al. | British Library Conference Proceedings | 1997
    Beteiligte: Comastri, A.

    X-Ray Observations of High-z Radio Loud-Quiet Quasars

    Matsuoka, M. | Online Contents | 1999
    Beteiligte: Comastri, A.