Evolution of the barium abundance in the early Galaxy from a NLTE analysis of the Ba lines in a homogeneous sample of EMP stars

Publisher： Edp Sciences

E-ISSN： 1432-0746|494|3|1083-1090

ISSN： 0004-6361

Source： Astronomy & Astrophysics, Vol.494, Iss.3, 2009-02, pp. : 1083-1090

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