Refcode | Title | |
1992MNRAS.256..589P | Optical properties of active galaxies with ultra-soft X-ray spectra. | |
1992MNRAS.257..689T | Galaxy shredding - I. Centaurus A, NGC 5237 and the Fourcade-Fegueroa shred. | |
1992MNRAS.258..321H | The effects of cluster environment on the chemical evolution of galaxies I. NGC 4303. | |
1992MNRAS.258p..29A | 3C 109: an obscured X-ray luminous quasar ? | |
1992MNRAS.259...67A | Optical spectroscopy of the ROSAT X-ray brightest clusters. | |
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