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Exploring the origin of lithium, carbon, strontium, and barium with four new ultra metal-poor stars

Hansen, Terese; Hansen, C J; Christlieb, N; Yong, David; Bessell, Michael; Garcia Perez, Ana Elia; Beers, Timothy C; Placco, Vinicius M; Frebel, Anna; Norris, John; Asplund, Martin

Description

We present an elemental abundance analysis for four newly discovered ultra metal-poor stars from the Hamburg/ESO survey, with [Fe/H] ≤ -4. Based on high-resolution, high signal-to-noise spectra, we derive abundances for 17 elements in the range from Li

CollectionsANU Research Publications
Date published: 2014
Type: Journal article
URI: http://hdl.handle.net/1885/70720
Source: Astrophysical Journal, The
DOI: 10.1088/0004-637X/787/2/162

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