@article{8703,
  author = {R. Waterland and J. Delos and M. Du},
  title = {High Rydberg states of an atom in parallel electric and magnetic fields},
  year = {1987},
  journal = {Physical Review A},
  volume = {35},
  pages = {5064-5080},
  month = {Jan-06-1987},
  issn = {0556-2791},
  url = {http://link.aps.org/doi/10.1103/PhysRevA.35.5064},
  doi = {10.1103/PhysRevA.35.5064},
}