@article{9441,
  author = {Timothy Barker and L. Baumgart and Dennis Butler and Kyle Cudworth and Edward Kemper and R. Kraft and J. Lorre and N. Rao and Glenn Reagan and D. Soderblom},
  title = {Abundance Analyses of Population II Variable Stars. I. W Virginis},
  year = {1971},
  journal = {The Astrophysical Journal},
  volume = {165},
  pages = {67},
  month = {Jan-05-1971},
  issn = {0004-637X},
  url = {http://adsabs.harvard.edu/full/1971ApJ...165...67B},
  doi = {10.1086/150877},
}