691 citations · 3.8k across the 18 of their papers we have counts for
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astro-ph.SR2009★ 109 cited
Multiple stellar populations in the Galactic globular cluster NGC 6752
A. P. Milone, G. Piotto, I. R. King +6
We have carried out high-precision photometry on a large number of archival HST images of the Galactic globular cluster NGC 6752, to search for signs of multiple stellar population…
astro-ph.GA2009★ 133 cited
Mixed Populations in Globular Clusters: Et Tu, 47 Tuc?
J. Anderson, G. Piotto, I. R. King +2
We exploit the large number of archival HST images of 47 Tuc to examine its subgiant branch (SGB) and main sequence (MS) for signs of multiple populations. In the cluster core, we…