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VLBA 24 and 43 GHz observations of massive binary black hole candidate PKS 1155+251 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2017, 卷号: 471, 期号: 2, 页码: 1873-1878
Authors:  Yang, Xiaolong;  Liu, Xiang;  Yang, Jun;  Mi, Ligong;  Cui, Lang;  An, Tao;  Hong, Xiaoyu;  Ho, Luis C.
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Galaxies: Jets  Galaxies: Nuclei  Quasars: Individual: Pks 1155+251  Quasars: Supermassive Black Holes  Radio Continuum: Galaxies  
NGC 5252: a pair of radio-emitting active galactic nuclei? 期刊论文
Authors:  Yang, Xiaolong;  Yang, Jun;  Paragi, Zsolt;  Liu, Xiang;  An, Tao;  Bianchi, Stefano;  Ho, Luis C.;  Cui, Lang;  Zhao, Wei;  Wu, Xiaocong
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Galaxies: Individual: Ngc 5252  Galaxies: Jets  Radio Continuum: Galaxies  X-rays: Individual: Cxo j133815.6+043255  
Properties of the Narrow Line Seyfert 1 Galaxies Revisited 期刊论文
International Journal of Astronomy and Astrophysics, 2016, 卷号: 6, 期号: 2, 页码: 166-174
Authors:  Liu, X.;  Yang, P.;  Su, R.;  Zhang, Z.
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Quasars: Emission Lines  Quasars: General  Radio Continuum: Galaxies  X-rays: Galaxies  
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  
Variability Study of the S5 Sample 期刊论文
JOURNAL OF ASTROPHYSICS AND ASTRONOMY, 2014, 卷号: 35, 期号: 3, 页码: 247-251
Authors:  Liu, Jun;  Cui, Lang;  Liu, Xiang;  Ding, Zhen;  Song, Hua-Gang
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Galaxies: Active  Quasars: General  Radio Continuum: Galaxies  
IDV observations & study of the quasar 0917+624 期刊论文
ASTROPHYSICS AND SPACE SCIENCE, 2013, 卷号: 346, 期号: 1, 页码: 15-17
Authors:  Liu, Xiang;  Li, Quanwei;  Krichbaum, Thomas P.;  Aller, Margo F.;  Aller, Hugh D.
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Quasars: Individual: 0917+624  Radio Continuum: Galaxies  Galaxies: Jets  Ism: Structure  Scattering  
Two-year monitoring of intra-day variability of quasar 1156+295 at 4.8 GHz 期刊论文
ASTRONOMY & ASTROPHYSICS, 2013, 卷号: 555, 页码: A134
Authors:  Liu, B. -R.;  Liu, X.;  Marchili, N.;  Liu, J.;  Mi, L. -G.;  Krichbaum, T. P.;  Fuhrmann, L.;  Zensus, J. A.
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Quasars: Individual: 4c+29.45  Radio Continuum: Galaxies  Galaxies: Jets  Ism: Structure  Scattering  
Radio to gamma-ray variability study of blazar S5 0716+714 期刊论文
ASTRONOMY & ASTROPHYSICS, 2013, 卷号: 552, 页码: A11
Authors:  Rani, B.;  Krichbaum, T. P.;  Fuhrmann, L.;  Boettcher, M.;  Lott, B.;  Aller, H. D.;  Aller, M. F.;  Angelakis, E.;  Bach, U.;  Bastieri, D.;  Falcone, A. D.;  Fukazawa, Y.;  Gabanyi, K. E.;  Gupta, A. C.;  Gurwell, M.;  Itoh, R.;  Kawabata, K. S.;  Krips, M.;  Lahteenmaki, A. A.;  Liu, X.;  Marchili, N.;  Max-Moerbeck, W.;  Nestoras, I.;  Nieppola, E.;  Quintana-Lacaci, G.;  Readhead, A. C. S.;  Richards, J. L.;  Sasada, M.;  Sievers, A.;  Sokolovsky, K.;  Stroh, M.;  Tammi, J.;  Tornikoski, M.;  Uemura, M.;  Ungerechts, H.;  Urano, T.;  Zensus, J. A.
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Galaxies: Active  Bl Lacertae Objects: Individual: S5 0716+714  Gamma Rays: Galaxies  X-rays: Galaxies  Radio Continuum: Galaxies  
Kinematics of the compact symmetric object OQ 208 revisited 期刊论文
ASTRONOMY & ASTROPHYSICS, 2013, 卷号: 550, 页码: A113
Authors:  Wu, F.;  An, T.;  Baan, W. A.;  Hong, X. -Y.;  Stanghellini, C.;  Frey, S.;  Xu, H. -G.;  Liu, X.;  Wang, J. -Y.
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Radio Continuum: Galaxies  Galaxies: Active  
Correlations between the peak flux density and the position angle of inner-jet in three blazars 期刊论文
ASTROPHYSICS AND SPACE SCIENCE, 2012, 卷号: 342, 期号: 2, 页码: 465-473
Authors:  Liu, Xiang;  Mi, Ligong;  Liu, Baorong;  Li, Quanwei
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Radio Continuum: Galaxies  Bl Lacertae Objects: Individual: S5 0716+714  Galaxies: Jets  3c 371  4c+56.27