Toward an Understanding of the Systematic Uncertainties in Deriving the Primordial Helium Abundance from H II Region Observations

Author： Skillman E.D. Terlevich E. Terlevich R.

Publisher： Springer Publishing Company

ISSN： 0038-6308

Source： Space Science Reviews, Vol.84, Iss.1-2, 1998-04, pp. : 105-114

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