@article{7457,
  author = {John Cooper and R. Ballagh and Keith Burnett and David Hummer},
  title = {On Redistribution and the Equations for Radiative Transfer},
  year = {1982},
  journal = {Astrophysical Journal},
  volume = {260},
  pages = {299-316},
  month = {1982-09},
  url = {http://adsabs.harvard.edu/full/1982ApJ...260..299C},
  doi = {10.1086/160255},
  note = {JILA Pub. 2389},
}