@article{8783,
  author = {David Hummer and P. Storey},
  title = {Recombination-line intensities for hydrogenic ions. I. Case B calculations for HI and HeII},
  year = {1987},
  journal = {Monthly Notices of the Royal Astronomical Society},
  volume = {224},
  pages = {801-820},
  month = {02/1987},
  issn = {0035-8711},
  url = {http://articles.adsabs.harvard.edu/full/1987MNRAS.224..801H},
  note = {JILA Pub. 3301},
}