@article{10221,
  author = {R. Greene and John Cooper},
  title = {A unified theory of Stark broadening for hydrogenic ions-III. Results for He II Lyman-alpha},
  year = {1975},
  journal = {Journal of Quantitative Spectroscopy and Radiative Transfer},
  volume = {15},
  pages = {1045-1053},
  month = {Jan-11-1975},
  issn = {00224073},
  doi = {10.1016/0022-4073(75)90079-5},
}