@article{7368,
  author = {G. Olson},
  title = {An escape probability treatment of doublet resonance lines in expanding stellar winds},
  year = {1982},
  journal = {The Astrophysical Journal},
  volume = {255},
  pages = {267},
  month = {Jan-04-1982},
  issn = {0004-637X},
  url = {http://articles.adsabs.harvard.edu/full/1982ApJ...255..267O},
  doi = {10.1086/159825},
}