114 citations · 203 across the 13 of their papers we have counts for
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astro-ph.GA2017★ 114 cited
The gas-to-extinction ratio and the gas distribution in the Galaxy
Hui Zhu, Wenwu Tian, Aigen Li +1
We investigate the relation between the optical extinction () and the hydrogen column density () determined from X-ray observations of a large sample of Galactic sightlin…
astro-ph.HE2017★ 6 cited
The revised distance of supernova remnant G15.4+0.1
H. Su, M. F. Zhang, H. Zhu +1
We measure the distance to the supernova remnant G15.4+0.1 which is likely associated with TeV source HESS J1818-154. We build the neutral hydrogen (HI) absorption and 13CO spectra…