@article{101,
  author = {M. Saffman and C. Benkert and Dana Anderson},
  title = {Self-organizing photorefractive frequency demultiplexer},
  year = {1991},
  journal = {Optics Letters},
  volume = {16},
  pages = {1993},
  month = {1991-01},
  issn = {0146-9592},
  doi = {10.1364/OL.16.001993},
}