@article{9791,
  author = {D. Mihalas and David Hummer},
  title = {Analyses of light-ion spectra in stellar atmospheres. III. Nitrogen in the O stars.},
  year = {1973},
  journal = {The Astrophysical Journal},
  volume = {179},
  pages = {827},
  month = {Jan-02-1973},
  issn = {0004-637X},
  url = {http://adsabs.harvard.edu/full/1973ApJ...179..827M},
  doi = {10.1086/151919},
}