26 citations · 58 across the 3 of their papers we have counts for
3 papers
astro-ph.GA2015★ 10 cited
Intra-day variability observations and the VLBI structure analysis of quasar S4 0917+624
X. Liu, L. -G. Mi, J. Liu +7
The IDV observations of S4 0917+624 were carried out monthly, from August 2005 to January 2010, with the Urumqi 25m radio telescope at 4.8 GHz. The quasar S4 0917+624 exhibits only…
astro-ph.HE2012★ 26 cited
Intra-day variability observations of S5 0716+714 over 4.5 years at 4.8 GHz
X. Liu, H. -G. Song, N. Marchili +5
We aim to search for evidence of annual modulation in the time scales of the BL Lac object S5 0716+714. The intra-day variability (IDV) observations were carried out monthly from 2…
astro-ph.HE2012★ 22 cited
A seasonal cycle and an abrupt change in the variability characteristics of the intraday variable source S4 0954+65
N. Marchili, T. P. Krichbaum, X. Liu +5
The BLLac object S4 0954+65 is one of the main targets of the Urumqi monitoring program targeting IntraDay Variable (IDV) sources. Between August 2005 and December 2009, the source…