51 citations · 72 across the 2 of their papers we have counts for
3 papers
astro-ph.CO2012★ 51 cited
The CIV Baldwin effect in QSOs from Seventh Data Release of the Sloan Digital Sky Survey
Wei-Hao Bian, Li-Ling Fang, Ke-Liang Huang +1
Using the properties of SDSS DR7 QSOs catalog from Shen et al., the Baldwin effect, its slope evolution, the underlying drive for a large sample of 35019 QSOs with reliable spectra…
astro-ph.CO2010★ 21 cited
The variability of optical \feii emission in PG QSO 1700+518
W. H. Bian, K. Huang, C. Hu +4
It is found that \feii emission contributes significantly to the optical and ultraviolet spectra of most active galactic nuclei. The origin of the optical/UV \feii emission is stil…
astro-ph1996
Lyman Alpha Forest towards B2 1225+317
Pushpa Khare, R. Srianand, D. G. York +4
We present observations of the Lyman alpha forest towards B2 1225+317 taken at a resolution of 18 km/s. A clean sample of Lyman alpha forest lines is extracted after a careful prof…