@article{7591,
  author = {John Castor and T. Simon},
  title = {Infrared photometry of O stars},
  year = {1983},
  journal = {The Astrophysical Journal},
  volume = {265},
  pages = {304},
  month = {Jan-02-1983},
  issn = {0004-637X},
  url = {http://articles.adsabs.harvard.edu/full/1983ApJ...265..304C},
  doi = {10.1086/160676},
}