@article{11559,
  author = {D. Stacey and John Cooper},
  title = {Impact theory of resonance broadening in spectral lines of the alkali metals},
  year = {1969},
  journal = {Physics Letters A},
  volume = {30},
  pages = {49-50},
  month = {Jan-09-1969},
  issn = {03759601},
  doi = {10.1016/0375-9601(69)90035-8},
}