446 citations · 749 across the 11 of their papers we have counts for
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astro-ph.CO2013★ 12 cited
Expanded Iron UTA spectra -- probing the thermal stability limits in AGN clouds
G. J. Ferland, R. Kisielius, F. P. Keenan +5
The Fe unresolved transition array (UTAs) produce prominent features in the 15-17?A wavelength range in the spectra of Active Galactic Nuclei (AGN). Here we present new calculation…
astro-ph.CO2012★ 11 cited
Hydrogen Two-Photon Continuum Emission from the Horseshoe Filament in NGC 1275
R. M. Johnstone, R. E. A. Canning, A. C. Fabian +5
Far ultraviolet emission has been detected from a knot of Halpha emission in the Horseshoe filament, far out in the NGC 1275 nebula. The flux detected relative to the brightness of…