共 50 条
- [32] Are optically selected quasars universally X-ray luminous? X-ray-UV relations in Sloan Digital Sky Survey quasars ASTROPHYSICAL JOURNAL, 2008, 685 (02): : 773 - 786
- [33] Mid-infrared properties of X-ray sources in the extended groth strip ASTROPHYSICAL JOURNAL, 2006, 642 (01): : 126 - 139
- [34] The soft X-ray properties of a complete sample of optically selected quasars .2. Final results ASTROPHYSICAL JOURNAL, 1997, 477 (01): : 93 - 113
- [35] Red optical quasars are X-ray blue quasars Growing Black Holes: Accretion in a Cosmological Context, 2005, : 142 - 143
- [37] INFRARED OBSERVATIONS OF GALACTIC BULGE X-RAY SOURCES ASTROPHYSICAL JOURNAL, 1984, 282 (01): : 118 - 124
- [39] Infrared counterparts to Chandra X-ray sources in the antennae ASTROPHYSICAL JOURNAL, 2007, 658 (01): : 319 - 327
- [40] THE PROPERTIES OF INFRARED COLOR-SELECTED QUASARS ASTROPHYSICAL JOURNAL, 1989, 340 (01): : L1 - L4