An unsolved problem in the spectrum of quasars: the FeII emission lines
Author:
Publisher
EDP Sciences
Subject
General Physics and Astronomy
Link
http://www.annphys.org/10.1051/anphys:01993001803024100/pdf
Reference144 articles.
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2. THE Fe II EMISSION IN ACTIVE GALACTIC NUCLEI: EXCITATION MECHANISMS AND LOCATION OF THE EMITTING REGION;The Astrophysical Journal;2016-03-29
3. THREE-DIMENSIONAL SPECTROSCOPIC STUDY OF THE LINE-EMITTING REGIONS OF Mrk 493;The Astronomical Journal;2009-02-17
4. Feiiand Mgiiin Luminous, Intermediate‐Redshift, Narrow‐Line Seyfert 1 Galaxies from the Sloan Digital Sky Survey;The Astrophysical Journal;2006-06-20
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