Browsing by Author "Gallagher, A.J."

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    • The barium isotopic mixture for the metal-poor subgiant star HD 140283 

      Gallagher, A.J.; Ryan, Sean G.; Garcia Perez, A.E.; Aoki, W. (2010)
      Context: Current theory regarding heavy element nucleosynthesis in metal-poor environments states that the r-process would be dominant. The star HD 140283 has been the subject of debate after it appeared in some studies ...