@article{9387,
  author = {W. Chappell and John Cooper and E. Smith},
  title = {Non-Thermal Effects in Stark Broadening},
  year = {1970},
  journal = {Journal of Quantitative Spectroscopy and  Radiative Transfer},
  volume = {10},
  chapter = {1195},
  pages = {1195-1209},
  url = {http://tf.boulder.nist.gov/general/pdf/279.pdf},
  doi = {10.1016/0022-4073(70)90004-X},
  note = {JILA Pub. 595},
}