NASA/IPAC EXTRAGALACTIC DATABASE

NED Acknowledgments
- 1992 -
Monthly Notices of the Royal Astronomical Society

Refcode Title
1992MNRAS.256..589POptical properties of active galaxies with ultra-soft X-ray spectra.
1992MNRAS.257..689TGalaxy shredding - I. Centaurus A, NGC 5237 and the Fourcade-Fegueroa shred.
1992MNRAS.258..321HThe effects of cluster environment on the chemical evolution of galaxies I. NGC 4303.
1992MNRAS.258p..29A3C 109: an obscured X-ray luminous quasar ?
1992MNRAS.259...67AOptical spectroscopy of the ROSAT X-ray brightest clusters.

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