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most citedThe Most Metal-Poor Stars. IV. The Two Populations With [Fe/H] < -3.0

217 citations · 855 across the 12 of their papers we have counts for

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astro-ph.CO2012★ 38 cited

The AGB population of NGC 6822: distribution and the C/M ratio from JHK photometry

L. F. Sibbons, S. G. Ryan, M. -R. L. Cioni M. Irwin +1

NGC 6822 is an irregular dwarf galaxy and part of the Local Group. Its close proximity and apparent isolation provide a unique opportunity to study galactic evolution without any o…