@article{9588,
  author = {M. Seaton and P. Wilson},
  title = {A frozen cores approximation for atomic structure calculations},
  year = {1972},
  journal = {Journal of Physics B: Atomic and Molecular Physics},
  volume = {5},
  pages = {L1 - L3},
  month = {Jan-01-1972},
  issn = {0022-3700},
  url = {http://stacks.iop.org/0022-3700/5/i=1/a=001?key=crossref.3d3b04807b29b08c4ec21a047d8664b3},
  doi = {10.1088/0022-3700/5/1/001},
}