An optical catalog of quasi-stellar objects
Burbidge, G. R., Crowne, A. H., Smith, H. E.
Published in The Astrophysical journal. Supplement series (01.02.1977)
Published in The Astrophysical journal. Supplement series (01.02.1977)
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Journal Article
A study of the absorption-line spectra of six high-redshift quasi-stellar objects
Roberts, D. H., Burbidge, G. R., Crowne, A. H., Junkkarinen, V. T., Burbidge, E. M., Smith, H. E.
Published in The Astrophysical journal (01.09.1978)
Published in The Astrophysical journal (01.09.1978)
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Journal Article