@article{5067,
  author = {K. MacAdam and Michael Morrison},
  title = {Alignment in two-step pulsed laser excitation of Rydberg levels in light atoms: The example of sodium},
  year = {1993},
  journal = {Physical Review A},
  volume = {48},
  pages = {1345-1358},
  month = {Jan-08-1993},
  issn = {1050-2947},
  url = {http://link.aps.org/doi/10.1103/PhysRevA.48.1345},
  doi = {10.1103/PhysRevA.48.1345},
}