@article{9581,
  author = {John Castor and H. Nussbaumer},
  title = {On the Excitation of C III in Wolf-Rayet Envelopes},
  year = {1972},
  journal = {Monthly Notices of the Royal Astronomical Society},
  volume = {155},
  chapter = {293},
  pages = {293-304},
  month = {01/1972},
  url = {http://articles.adsabs.harvard.edu/full/1972MNRAS.155..293C},
  doi = {10.1093/mnras/155.3.293},
  note = {JILA Pub. 802},
}