@article{7690,
  author = {G. Rybicki and David Hummer},
  title = {The specific luminosity of a three-dimensional medium in terms of the escape probability},
  year = {1983},
  journal = {The Astrophysical Journal},
  volume = {274},
  pages = {380},
  month = {Jan-11-1983},
  issn = {0004-637X},
  url = {http://articles.adsabs.harvard.edu/full/1983ApJ...274..380R},
  doi = {10.1086/161454},
}