@article{7376,
  author = {G. Leuchs and S. Smith},
  title = {Five-photon non-resonant photoionisation of atomic sodium-the angular distribution of photoelectrons},
  year = {1982},
  journal = {Journal of Physics B: Atomic and Molecular Physics},
  volume = {15},
  pages = {1051-1059},
  month = {Feb-04-1983},
  issn = {0022-3700},
  doi = {10.1088/0022-3700/15/7/013},
}