688 citations · 1.9k across the 25 of their papers we have counts for
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astro-ph.GA2011★ 70 cited
The Na-O anticorrelation in horizontal branch stars. I. NGC 2808
R. G. Gratton, S. Lucatello, E. Carretta +3
Globular clusters have been recognized to host multiple stellar populations. A spectacular example of this is the massive cluster NGC2808, where multiple populations have been foun…
astro-ph.SR2011★ 173 cited
Multiple stellar populations in the globular cluster NGC 1851
Eugenio Carretta, Sara Lucatello, Raffaele Gratton +2
[Abridged] Detailed chemical tagging of individual stellar populations in the Galactic globular cluster (GC) NGC 1851 is presented. Abundances are derived from FLAMES spectra for t…