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Carbon-enhanced metal-poor stars: the most pristine objects?
ASTRONOMY & ASTROPHYSICS, (2013)
Abstract
Context. Carbon-enhanced metal-poor stars (CEMP) form a significant proportion of the metal-poor stars, their origin is not well understood, and this carbon-enhancement appears in stars that exhibit different abundance patterns. Aims. Three very metal-poor C-rich turnoff stars were selected from the SDSS survey, observed with the ESO VLT ...More
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