Nature · 1994 · 137 citations · 8 references
Natural SciencesAstronomyAstrophysicsRadio AstronomyX-ray AstronomyExtragalactic Radio AstronomyExtragalactic X-ray SourcesX-ray SpectroscopyStellar X-ray RadiationX-ray Background SpectrumX-ray Emission LinesX-ray Emission SpectroscopyX-ray Line EmissionX-ray Source ClassificationX-ray Source Populations
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Photoelectric spectrophotometry of radio galaxies
H. K. C. Yee, J. B. Oke · The Astrophysical Journal · 1978 · 61 citations · Full text