@article{Asplund:1965,
      author        = "Asplund, M. and  Grevesse, N. and  Sauval, A. J. and 
                       Allende Prieto, C. and  Kiselman, D.",
      title         = "{Line formation in solar granulation. IV. [O I], O I and
                       OH lines and the photospheric O abundance}",
      year          = "2004",
}