Research Catalog

  • Simultaneous X-ray and far-ultraviolet spectra of AGN with ASCA and HUT [microform] : final technical report submitted to NASA for grant NAG5-2935 / Gerard A. Kriss, [principal investigator].

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997
  • ROSAT and ASCA observations of the Seyfert galaxy 1H0419-577, identified with LB 1727 [microform] / T.J. Turner ... [et al.].

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1998]
    • 1998

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