@article{9443,
  author = {John Cooper and E. Smith and W. Chappell},
  title = {An adiabatic treatment of ion dynamics for forbidden line profiles},
  year = {1971},
  journal = {Physics Letters A},
  volume = {34},
  pages = {363-364},
  month = {Jan-04-1971},
  issn = {03759601},
  doi = {10.1016/0375-9601(71)90915-7},
}