@article{8905,
  author = {A. Streater and John Cooper},
  title = {Direct probing of the radiation field in optically thick environments},
  year = {1988},
  journal = {Journal of Quantitative Spectroscopy and Radiative Transfer},
  volume = {39},
  pages = {49-55},
  month = {Jan-01-1988},
  issn = {00224073},
  doi = {10.1016/0022-4073(88)90019-2},
}