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20172026
most citedDetermination of the primordial helium abundance based on NGC 346 an HII region of the Small Magellanic Cloud

65 citations · 229 across the 18 of their papers we have counts for

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astro-ph.GA2024★ 1 cited

Direct estimates of nitrogen abundance for Seyfert 2 nuclei

O. L. Dors, M. V. Cardaci, G. F. Hägele +10

We derive the nitrogen and oxygen abundances in the Narrow Line Regions (NLRs) of a sample of 38 local () Seyfert~2 nuclei. For that, we consider narrow optical emis…