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Intra-day variability observations and the VLBI structure analysis of quasar S4 0917+624 期刊论文
ASTRONOMY & ASTROPHYSICS, 2015, 卷号: 578, 页码: A34
Authors:  Liu, X.;  Mi, L. -G.;  Liu, J.;  Cui, L.;  Song, H. -G.;  Krichbaum, T. P.;  Kraus, A.;  Fuhrmann, L.;  Marchili, N.;  Zensus, J. A.
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Quasars: Individual: 0917+624  Radio Continuum: Galaxies  Galaxies: Jets  Ism: Structure  Scattering  
Intra-day variability observations of S5 0716+714 over 4.5 years at 4.8 GHz 期刊论文
ASTRONOMY & ASTROPHYSICS, 2012, 卷号: 543, 页码: A78
Authors:  Liu, X.;  Song, H. -G.;  Marchili, N.;  Liu, B. -R.;  Liu, J.;  Krichbaum, T. P.;  Fuhrmann, L.;  Zensus, J. A.
Adobe PDF(358Kb)  |  Favorite  |  View/Download:162/0  |  Submit date:2015/06/09
Bl Lacertae Objects: Individual: S5 0716+714  Radio Continuum: Galaxies  Scattering  
Radio observations of the first three-months of Fermi AGN at 4.8 GHz 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2012, 卷号: 12, 期号: 2, 页码: 147-157
Authors:  Liu, Xiang;  Song, Hua-Gang;  Liu, Jun;  Ding, Zhen;  Marchili, Nicola;  Krichbaum, Thomas P.;  Fuhrmann, Lars;  Zensus, Anton;  An, Tao
Adobe PDF(152Kb)  |  Favorite  |  View/Download:245/21  |  Submit date:2014/12/12
Galaxies: Active  Quasars: General  Radio Continuum: Galaxies  Gamma-rays: Observations  
The follow-up European VLBI Network observations of twelve GPS radio sources at 5 GHz 期刊论文
ASTRONOMY & ASTROPHYSICS, 2010, 卷号: 518, 页码: A23
Authors:  Cui, L.;  Liu, X.;  Liu, J.;  Song, H. -G.;  Ding, Z.
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Galaxies: Nuclei  Quasars: General  Radio Continuum: Galaxies  Galaxies: Active  Galaxies: Jets  
Progress of research on AGNs at the Urumqi Observatory 期刊论文
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2010, 卷号: 53, 期号: S1, 页码: 244-246
Authors:  Cui Lang;  Song HuaGang;  Liu Jun;  Liu Xiang;  Krichbaum, T. P.;  Fuhrmann, L.;  Marchili, N.
Adobe PDF(236Kb)  |  Favorite  |  View/Download:242/43  |  Submit date:2013/03/06
Active Galactic Nuclei  Vlbi  Intra-day Variability  
Structure, spectra and variability of some GPS radio sources 期刊论文
ASTRONOMISCHE NACHRICHTEN, 2009, 卷号: 330, 期号: 2-3, 页码: 145-148
Authors:  Liu, X.;  Song, H. -G.;  Cui, L.
Adobe PDF(165Kb)  |  Favorite  |  View/Download:238/37  |  Submit date:2013/03/06
Galaxies: Nuclei  Quasars: General  Radio Continuum: Galaxies  
VLBI observations of nineteen GHz-peaked-spectrum radio sources at 1.6 GHz 期刊论文
ASTRONOMY & ASTROPHYSICS, 2007, 卷号: 470, 期号: 1, 页码: 97-104
Authors:  Liu, X.;  Cui, L.;  Luo, W.-F.;  Shi, W.-Z.;  Song, H.-G.
Adobe PDF(1418Kb)  |  Favorite  |  View/Download:234/42  |  Submit date:2013/03/06
Galaxies : Nuclei  Quasars : General  Radio Continuum : Galaxies  Galaxies : Active  
5 GHz observations of intraday variability in AGNs 期刊论文
CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS, 2006, 卷号: 6, 期号: S2, 页码: 337-340
Authors:  Song, Hua-Gang;  Liu, Xiang
Adobe PDF(104Kb)  |  Favorite  |  View/Download:237/43  |  Submit date:2013/03/06
Galaxies : Active Galactic Nuclei  Intraday Variability