@article{10004,
  author = {John Cooper and E. Smith and C. Vidal},
  title = {Influence of ion dynamics on Hα and Hβ at low densities},
  year = {1974},
  journal = {Journal of Physics B: Atomic and Molecular Physics},
  volume = {7},
  pages = {L101 - L105},
  month = {Nov-03-1974},
  issn = {0022-3700},
  doi = {10.1088/0022-3700/7/4/005},
}