@article{5375,
  author = {R. Hart and L. You and Alan Gallagher and John Cooper},
  title = {Failures of the four-wave mixing model for cone emission},
  year = {1994},
  journal = {Optics Communications},
  volume = {111},
  pages = {331-337},
  month = {Jan-10-1994},
  issn = {00304018},
  doi = {10.1016/0030-4018(94)90474-X},
}