Abundances for a Large Sample of Red Giants in NGC 1851: Hints for a Merger of Two Clusters?

Carretta, E ; Gratton, R. G ; Lucatello, S ; Bragaglia, A ; Catanzaro, G ; Leone, F ; Momany, Y ; D'Orazi, V ; Cassisi, S ; D'Antona, F ; Ortolani, S

Astrophysical journal. Letters, 2010-10, Vol.722 (1), p.L1-L6 [Periódico revisado por pares]

United States: IOP Publishing

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