136 citations · 926 across the 27 of their papers we have counts for
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astro-ph1998★ 6 cited
First Dredge-Up and further Mixing Mechanisms along the Red Giant Branch in Field Stars
Eugenio Carretta, Raffaele Gratton, Chris Sneden +1
In this research we use a large sample of field metal-poor stars ([Fe/H]<-1) in different evolutionary phases to prove observationally that (small mass) subgiants (stars brighter t…
astro-ph1998★ 3 cited
The Mildly Metal-Poor Globular Cluster M4: Star-to-Star Abundance Variations in 20 Giants
I. I. Ivans, C. Sneden, R. P. Kraft
We present a chemical composition analysis of a sample of 20 giant branch stars in the "CN-bimodal" globular cluster M4 observed using high resolution echelle spectrographs at Lick…