@article{10268,
  author = {David Norcross and M. Seaton},
  title = {Energy levels for Be I calculated using a model potential and cores approximations},
  year = {1976},
  journal = {Journal of Physics B: Atomic and Molecular Physics},
  volume = {9},
  pages = {2983-3000},
  month = {Jan-12-1976},
  issn = {0022-3700},
  doi = {10.1088/0022-3700/9/17/014},
}