140 citations · 146 across the 2 of their papers we have counts for
2 papers
astro-ph.GA2023★ 6 cited
The mid-infrared variability of the SDSS optical quasars
Hongtao Wang, Yong Shi
Based on the Seventh Data Release (DR7) quasar catalog from the Sloan Digital Sky Survey, we investigate the variability of optical quasars in W1, W2, W3 and W4 bands of the Wide-f…
astro-ph2006★ 140 cited
9.7 um Silicate Features in AGNs: New Insights into Unification Models
Y. Shi, G. H. Rieke, D. C. Hines +6
We describe observations of 9.7 um silicate features in 97 AGNs, exhibiting a wide range of AGN types and of X-ray extinction toward the central nuclei. We find that the strength o…