@article{9322,
  author = {H. Friedrich and K. Katterbach and E. Trefftz},
  title = {On the accuracy of machine programs for calculating oscillator strengths by Coulomb approximation},
  year = {1970},
  journal = {Journal of Quantitative Spectroscopy and Radiative Transfer},
  volume = {10},
  pages = {11-16},
  month = {Jan-01-1970},
  issn = {00224073},
  url = {http://linkinghub.elsevier.com/retrieve/pii/0022407370901251},
  doi = {10.1016/0022-4073(70)90125-1},
}