The unusual emission line spectrum of I Zw 1
A&A, 417 2 (2004) 515-525
Published online: 2004-03-19
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THE LICK AGN MONITORING PROJECT 2011: Fe II REVERBERATION FROM THE OUTER BROAD-LINE REGION
Aaron J. Barth, Anna Pancoast, Vardha N. Bennert, et al.The Astrophysical Journal 769 (2) 128 (2013)
https://doi.org/10.1088/0004-637X/769/2/128
THE BALDWIN EFFECT IN THE NARROW EMISSION LINES OF ACTIVE GALACTIC NUCLEI
Kai Zhang, Ting-Gui Wang, C. Martin Gaskell and Xiao-Bo DongThe Astrophysical Journal 762 (1) 51 (2013)
https://doi.org/10.1088/0004-637X/762/1/51
The Unusual Absorption Line Spectrum of Quasar SDSS J2220+0109
Ji Tuo, Zhou Hong-yan, Wang Ting-gui and Wang Hui-yuanChinese Astronomy and Astrophysics 37 (1) 17 (2013)
https://doi.org/10.1016/j.chinastron.2013.01.003
A combined optical and X-ray study of unobscured type 1 active galactic nuclei - I. Optical spectra and spectral energy distribution modelling
Chichuan Jin, Martin Ward, Chris Done and Jonathan GelbordMonthly Notices of the Royal Astronomical Society 420 (3) 1825 (2012)
https://doi.org/10.1111/j.1365-2966.2011.19805.x
OPTICAL MONITORING OF THE BROAD-LINE RADIO GALAXY 3C 390.3
Matthias Dietrich, Bradley M. Peterson, Catherine J. Grier, et al.The Astrophysical Journal 757 (1) 53 (2012)
https://doi.org/10.1088/0004-637X/757/1/53
EXTREME CORONAL LINE EMITTERS: TIDAL DISRUPTION OF STARS BY MASSIVE BLACK HOLES IN GALACTIC NUCLEI?
Ting-Gui Wang, Hong-Yan Zhou, S. Komossa, et al.The Astrophysical Journal 749 (2) 115 (2012)
https://doi.org/10.1088/0004-637X/749/2/115
Optical and radio properties of giant radio quasars: central black hole characteristics
A. Kuźmicz and M. JamrozyMonthly Notices of the Royal Astronomical Society 426 (2) 851 (2012)
https://doi.org/10.1111/j.1365-2966.2012.21576.x
Discovery of Balmer broad absorption lines in the quasar LBQS 1206+1052
Tuo Ji, Ting-Gui Wang, Hong-Yan Zhou and Hui-Yuan WangResearch in Astronomy and Astrophysics 12 (4) 369 (2012)
https://doi.org/10.1088/1674-4527/12/4/002
A QUASAR CATALOG WITH SIMULTANEOUS UV, OPTICAL, AND X-RAY OBSERVATIONS BY SWIFT
Jian Wu, Daniel Vanden Berk, Dirk Grupe, et al.The Astrophysical Journal Supplement Series 201 (2) 10 (2012)
https://doi.org/10.1088/0067-0049/201/2/10
TWO-COMPONENT STRUCTURE OF THE Hβ BROAD-LINE REGION IN QUASARS. I. EVIDENCE FROM SPECTRAL PRINCIPAL COMPONENT ANALYSIS
Chen Hu, Jian-Min Wang, Luis C. Ho, et al.The Astrophysical Journal 760 (2) 126 (2012)
https://doi.org/10.1088/0004-637X/760/2/126
A NEAR-INFRARED TEMPLATE DERIVED FROM I Zw 1 FOR THE Fe II EMISSION IN ACTIVE GALAXIES
A. Garcia-Rissmann, A. Rodríguez-Ardila, T. A. A. Sigut and A. K. PradhanThe Astrophysical Journal 751 (1) 7 (2012)
https://doi.org/10.1088/0004-637X/751/1/7
PHOTOMETRIC REVERBERATION MAPPING OF THE BROAD EMISSION LINE REGION IN QUASARS
Doron Chelouche and Eliran DanielThe Astrophysical Journal 747 (1) 62 (2012)
https://doi.org/10.1088/0004-637X/747/1/62
Probing spectral properties of radio-quiet quasars searched for optical microvariability - II
Ravi Joshi, Hum Chand, Paul J. Wiita, Alok C. Gupta and Raghunathan SrianandMonthly Notices of the Royal Astronomical Society 419 (4) 3433 (2012)
https://doi.org/10.1111/j.1365-2966.2011.19985.x
A UNIFORMLY SELECTED SAMPLE OF LOW-MASS BLACK HOLES IN SEYFERT 1 GALAXIES
Xiao-Bo Dong, Luis C. Ho, Weimin Yuan, et al.The Astrophysical Journal 755 (2) 167 (2012)
https://doi.org/10.1088/0004-637X/755/2/167
CORRELATION ANALYSIS OF A LARGE SAMPLE OF NARROW-LINE SEYFERT 1 GALAXIES: LINKING CENTRAL ENGINE AND HOST PROPERTIES
Dawei Xu, S. Komossa, Hongyan Zhou, et al.The Astronomical Journal 143 (4) 83 (2012)
https://doi.org/10.1088/0004-6256/143/4/83
SIMULTANEOUS ULTRAVIOLET AND OPTICAL EMISSION-LINE PROFILES OF QUASARS: IMPLICATIONS FOR BLACK HOLE MASS DETERMINATION
Luis C. Ho, Paolo Goldoni, Xiao-Bo Dong, Jenny E. Greene and Gabriele PontiThe Astrophysical Journal 754 (1) 11 (2012)
https://doi.org/10.1088/0004-637X/754/1/11
EXPLORING THE LOW-MASS END OF THEMBH-σ*RELATION WITH ACTIVE GALAXIES
Ting Xiao, Aaron J. Barth, Jenny E. Greene, et al.The Astrophysical Journal 739 (1) 28 (2011)
https://doi.org/10.1088/0004-637X/739/1/28
Calibrating emission lines as quasar bolometers
Brian Punsly and Shaohua ZhangMonthly Notices of the Royal Astronomical Society: Letters 412 (1) L123 (2011)
https://doi.org/10.1111/j.1745-3933.2011.01019.x
THE BLUESHIFTING AND BALDWIN EFFECTS FOR THE [O III] λ5007 EMISSION LINE IN TYPE 1 ACTIVE GALACTIC NUCLEI
Kai Zhang, Xiao-Bo Dong, Ting-Gui Wang and C. Martin GaskellThe Astrophysical Journal 737 (2) 71 (2011)
https://doi.org/10.1088/0004-637X/737/2/71
Implications of dramatic broad absorption line variability in the quasar FBQS J1408+3054
P. B. Hall, K. Anosov, R. L. White, et al.Monthly Notices of the Royal Astronomical Society 411 (4) 2653 (2011)
https://doi.org/10.1111/j.1365-2966.2010.17870.x
Detecting the intrinsic Baldwin Effect of the optical FeII complex in luminous Seyfert 1 galaxy fairall 9
XuHui Han, Jing Wang, JianYan Wei, DaWei Yang and JinLiang HouScience China Physics, Mechanics and Astronomy 54 (2) 346 (2011)
https://doi.org/10.1007/s11433-010-4137-4
Implications from the optical to ultraviolet flux ratio of Fe ii emission in quasars
H. Sameshima, K. Kawara, Y. Matsuoka, et al.Monthly Notices of the Royal Astronomical Society 410 (2) 1018 (2011)
https://doi.org/10.1111/j.1365-2966.2010.17498.x