64 citations · 95 across the 2 of their papers we have counts for
2 papers
astro-ph2008★ 31 cited
Uncertainties in Theoretical HeI Emissivities: HII Regions, Primordial Abundance, and Cosmological Recombination
R. L. Porter, G. J. Ferland, K. B. MacAdam +1
A number of recent works in astronomy and cosmology have relied upon theoretical He I emissivities, but we know of no effort to quantify the uncertainties in the atomic data. We an…
astro-ph2007★ 64 cited
The hydrogen-deficient knot of the `born again' planetary nebula Abell 58 (V605 Aql)
R. Wesson, M. J. Barlow, X-W. Liu +3
We have analysed deep optical spectra of the `born-again' planetary nebula Abell 58 and its hydrogen-deficient knot, surrounding V605 Aql, which underwent a nova-like eruption in 1…