@article{5441,
  author = {John Bohn},
  title = {Phase-amplitude method applied to doubly excited states of He (1Se)},
  year = {1994},
  journal = {Physical Review A},
  volume = {49},
  pages = {3761},
  url = {http://grizzly.colorado.edu/~bohn/projects/bohn94_pra.pdf},
}