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20022025
most citedA helium spread among the main sequence stars in NGC 2808

319 citations · 1.5k across the 23 of their papers we have counts for

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astro-ph2008★ 156 cited

The fraction of second generation stars in Globular Clusters from the analysis of the Horizontal Branch

F. D'Antona, V. Caloi

Most Globular Clusters (GC) show chemical inhomogeneities in the composition of their stars, apparently due to a second stellar generation (SG) in which the forming gas is enriched…