@article{11498,
  author = {David Hummer},
  title = {Summary-introduction to radiative transfer problems in stellar atmospheres},
  year = {1968},
  journal = {Journal of Quantitative Spectroscopy and Radiative Transfer},
  volume = {8},
  pages = {193-217},
  month = {Jan-01-1968},
  issn = {00224073},
  doi = {10.1016/S0022-4073(68)80108-6},
}