@article{7055,
  author = {M. Barlow and J. Blades and David Hummer},
  title = {Optical observations of the ultrahigh-excitation Wolf-Rayet star Sanduleak 3},
  year = {1980},
  journal = {The Astrophysical Journal},
  volume = {241},
  pages = {L27},
  month = {Jan-10-1980},
  issn = {0004-637X},
  url = {http://articles.adsabs.harvard.edu/full/1980ApJ...241L..27B},
  doi = {10.1086/183353},
}