@article{40,
  keywords = {pfc},
  author = {V. Damiao and Dana Anderson},
  title = {The geometry underlying photorefractive two-beam coupling},
  year = {2003},
  journal = {Journal of Optics A: Pure and Applied Optics},
  volume = {5},
  pages = {S536 - S549},
  month = {11/2003},
  issn = {1464-4258},
  doi = {10.1088/1464-4258/5/6/023},
}