共 50 条
- [41] X-RAY SPECTRAL VARIABILITY OF THE SEYFERT-1 GALAXY NGC-4051 ASTROPHYSICAL JOURNAL, 1992, 384 (02): : 482 - 490
- [42] REVISITING THE SHORT-TERM X-RAY SPECTRAL VARIABILITY OF NGC 4151 WITH CHANDRA ASTROPHYSICAL JOURNAL, 2010, 714 (02): : 1497 - 1510
- [43] NEW INSIGHTS INTO THE SPECTRAL VARIABILITY AND PHYSICAL CONDITIONS OF THE X-RAY ABSORBERS IN NGC 4151 ASTROPHYSICAL JOURNAL, 2016, 833 (02):
- [46] Simultaneous X-ray and ultraviolet spectroscopy of the Seyfert galaxy NGC 5548: III. X-ray time variability Kaastra, J.S. (J.S.Kaastra@sron.nl), 1600, EDP Sciences (422):
- [50] Extreme X-ray variability and absorption in NGC 1365 PROCEEDINGS OF THE X-RAY UNIVERSE 2005, VOLS 1 AND 2, 2006, 604 : 655 - +