61 citations · 158 across the 6 of their papers we have counts for
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astro-ph.SR2016★ 19 cited
Very Large Telescope deep echelle spectroscopy of Galactic planetary nebulae NGC 6153, M 1-42 and Hf 2-2
Ian A. McNabb, Xuan Fang, Xiaowei Liu
We present deep spectroscopy of three Galactic planetary nebulae (PNe) with large abundance discrepancy factors (ADFs): NGC6153, M1-42 and Hf2-2. The spectra were obtained with VLT…
astro-ph.GA2016★ 10 cited
Spitzer observations of extragalactic H II regions - III. NGC 6822 and the hot star, H II region connection
Robert H. Rubin, Janet P. Simpson, Sean W. J. Colgan +5
Using the short-high module of the Infrared Spectrograph on the Spitzer Space Telescope, we have measured the [S IV] 10.51, [Ne II] 12.81, [Ne III] 15.56, and [S III] 18.71-micron…