activity
19942008
most citedThe primordial abundance of 4He: a self-consistent empirical analysis of systematic effects in a large sample of low-metallicity HII regions

212 citations · 575 across the 11 of their papers we have counts for

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Showing 1996Show all

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astro-ph1996

Combined stellar structure and atmosphere models for massive stars. IV. The impact on the ionization structure of single star HII regions

Grazyna Stasinska, Daniel Schaerer

We study the impact of modern stellar atmospheres that take into account the effects of stellar winds, departures from LTE and line blanketing ("CoStar" models) on the ionization s…