@article{9536,
  author = {J. Hildum and John Cooper},
  title = {Stark broadening of calcium ion resonance lines},
  year = {1971},
  journal = {Physics Letters A},
  volume = {36},
  pages = {153-155},
  month = {Jan-08-1971},
  issn = {03759601},
  doi = {10.1016/0375-9601(71)90791-2},
}