@article{9532,
  author = {G. Rybicki},
  title = {The Searchlight Problem with Isotropic Scattering},
  year = {1971},
  journal = {Journal of Quantitative Spectroscopy and Radiative Transer},
  volume = {11},
  pages = {827\textendash849},
  url = {http://ac.els-cdn.com/0022407371900598/1-s2.0-0022407371900598-main.pdf?_tid=9b069f66-2152-11e3-9482-00000aab0f01\&acdnat=1379612622_c8d61d9b062340f1d13f19e1da0d704f},
  doi = {10.1016/0022-4073(71)90059-8},
  note = {JILA Pub. 681},
}