150 citations · 902 across the 22 of their papers we have counts for
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astro-ph.GA2012★ 68 cited
The Unique Na:O Abundance Distribution in NGC 6791: The First Open(?) Cluster with Multiple Populations
D. Geisler, S. Villanova, G. Carraro +4
Almost all globular clusters investigated exhibit a spread in their light element abundances, the most studied being a Na:O anticorrelation. In contrast, open clusters show a homog…
astro-ph.SR2012★ 40 cited
Spectroscopic analysis of the two subgiant branches of the globular cluster NGC1851
R. G. Gratton, S. Villanova, S. Lucatello +5
NGC1851 possibly shows a spread in [Fe/H], but the relation between this spread and the division in the SGB is unknown. We obtained blue (3950-4600 A) intermediate resolution (R~8,…