• The old metal-poor open cluster ESO 92-SC05 : accreted from a dwarf galaxy? 

      Ortolani, Sergio; Bica, Eduardo Luiz Damiani; Barbuy, Beatriz (2008) [Artigo de periódico]
      The study of old open clusters outside the solar circle can bring constraints on formation scenarios of the outer disc. In particular, accretion of dwarf galaxies has been proposed as a likelymechanism in the area. We use ...