UofT Libraries is getting a new library services platform in January 2021.
Learn more about the change.
Search Articles
1.
Full Text
Cosmological evolution of the central engine in high-luminosity, high-accretion rate AGN
Frascati Workshop 2013 - 10th International Workshop on Multifrequency Behaviour of High Energy Cosmic Sources, ISSN 2336-5382, 2014, Volume 1, Issue 1, pp. 90 - 95
Conference Proceeding
Acta polytechnica (Prague, Czech Republic : 1992), ISSN 1210-2709, 2013, Volume 53, Issue 1, pp. 626 - 630
Journal Article
Nature (London), ISSN 0028-0836, 07/2016, Volume 535, Issue 7610, pp. 117 - 121
Journal Article
Astronomische Nachrichten, ISSN 0004-6337, 02/2020, Volume 341, Issue 2, pp. 224 - 235
Journal Article
Astrophysics and space science, ISSN 0004-640X, 4/2009, Volume 320, Issue 1, pp. 129 - 134
Journal Article
Astrophysics and space science, ISSN 0004-640X, 04/2009, Volume 320, Issue 1-3, pp. 129 - 134
Journal Article
Astrophysics and space science, ISSN 0004-640X, 04/2009, Volume 320, Issue 1-3, p. 129
Journal Article
Nature (London), ISSN 0028-0836, 11/2017, Volume 551, Issue 7681, pp. 478 - 480
Science & Technology - Other Topics | Multidisciplinary Sciences | Science & Technology | Physiological aspects | Perseus (Constellation) | Iron | Natural history | Supernova | Spectroscopy | Heavy elements | Parameter estimation | Statistical analysis | White dwarf stars | Galaxies | Supernovae | Stars & galaxies | Abundance | X-ray spectroscopy | Milky Way | Sun | Cosmic rays | Galactic clusters | Spectrum analysis | Emission measurements | Chromium | Nickel | Manganese | Physics - High Energy Astrophysical Phenomena | ASTRONOMY AND ASTROPHYSICS | Galaxies and clusters | High-energy astrophysics
Journal Article
Nature Astronomy, ISSN 2397-3366, 2020, Volume 5, Issue 1, pp. 13 - 24
Journal Article
Monthly notices of the Royal Astronomical Society, ISSN 0035-8711, 2014, Volume 441, Issue 3, pp. 2613 - 2643
Quasars: Absorption lines | Galaxies: Active | X-rays: Galaxies | Quasars: Emission lines | Galaxies: Seyfert | Quasars: General | Physical Sciences | Astronomy & Astrophysics | Science & Technology | Fluid mechanics | Astrophysics | Clouds | Spectrum analysis | Universe | X ray astronomy | Star & galaxy formation
Journal Article
Monthly notices of the Royal Astronomical Society, ISSN 0035-8711, 2007, Volume 374, Issue 4, pp. 1290 - 1302
galaxies: Seyfert | X‐rays: galaxies | galaxies: nuclei | galaxies: active | Galaxies: nuclei | Galaxies: active | X-rays: galaxies | Galaxies: Seyfert | Physical Sciences | Astronomy & Astrophysics | Science & Technology | Earth, ocean, space | Astronomy | Exact sciences and technology | Space telescopes | Statistical analysis | X ray astronomy | Spectrum analysis | Stars & galaxies | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
Journal Article
The Astronomical journal, ISSN 0004-6256, 01/2017, Volume 153, Issue 1
Journal Article