@article{7467,
  author = {D. Spence and W. Chupka and C. Stevens},
  title = {Search for long-lived doubly charged atomic negative ions},
  year = {1982},
  journal = {Physical Review A},
  volume = {26},
  pages = {654-657},
  month = {Jan-07-1982},
  issn = {0556-2791},
  url = {http://link.aps.org/doi/10.1103/PhysRevA.26.654},
  doi = {10.1103/PhysRevA.26.654},
}