@article{10233,
  author = {M. Dopita and D. Mason and W. Robb},
  title = {Atomic nitrogen as a probe of physical conditions in the interstellar medium},
  year = {1976},
  journal = {The Astrophysical Journal},
  volume = {207},
  pages = {102},
  month = {Jan-07-1976},
  issn = {0004-637X},
  url = {http://articles.adsabs.harvard.edu/full/1976ApJ...207..102D},
  doi = {10.1086/154472},
}