共 50 条
- [42] Probing the broad-line regions in active galactic nuclei using time variability of associated absorption lines ASTROPHYSICAL JOURNAL, 1999, 518 (02): : 672 - 675
- [45] The 0.5-10keV spectra of broad-line quasars and the X-ray background X-RAY ASTRONOMY: STELLAR ENDPOINTS, AGN, AND THE DIFFUSE X-RAY BACKGROUND, 2001, 599 : 834 - 837
- [46] X-ray observations of the broad-line radio galaxy 3C 390.3 ASTROPHYSICAL JOURNAL, 1997, 483 (02): : 767 - 773
- [48] Broad-line radio galaxies: Old and feeble? ASTRONOMY & ASTROPHYSICS, 2001, 379 (01): : L21 - L24
- [49] Probing the Disk-Corona Systems and Broad-line Regions of Changing-look Quasars with X-Ray and Optical Observations ASTROPHYSICAL JOURNAL, 2021, 912 (01):
- [50] Constraints on the Environment and Energetics of the Broad-line Ic SN2014ad from Deep Radio and X-Ray Observations ASTROPHYSICAL JOURNAL, 2019, 879 (02):