196 citations · 198 across the 2 of their papers we have counts for
2 papers
astro-ph2002★ 2 cited
Distance Determination of Variable Galactic Sources
J. Hu, S. N. Zhang, T. P. Li
We have developed a timing analysis method to determine the distances of variable galactic X-ray sources based on the method advanced by Trümper and Schönfelder in 1973. The light-…
astro-ph2001★ 196 cited
Optical and radio variability of the BL Lac object AO 0235+16: a possible 5-6 year periodicity
C. M. Raiteri, M. Villata, H. D. Aller +33
New optical and radio data on the BL Lacertae object AO 0235+16 have been collected in the last four years by a wide international collaboration, which confirm the intense activity…