Abundances in extragalactic HII regions
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https://b2find.eudat.eu/dataset/9ac2f5c1-34bb-5eff-ac3d-ceb5f78284bb
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We determine the primordial helium mass fraction Yp using 93 spectra of 86 low-metallicity extragalactic HII regions. This sample constitutes the largest and most homogeneous...
