@article{6035,
  author = {William Clark and Chris Greene},
  title = {Anisotropic interactions in autoionizing Rydberg systems},
  year = {1997},
  journal = {Physical Review A},
  volume = {56},
  pages = {403-414},
  month = {Jan-07-1997},
  issn = {1050-2947},
  doi = {10.1103/PhysRevA.56.403},
}