@article{7362,
  author = {G. Agarwal and Ari Friberg and E. Wolf},
  title = {Elimination of distortions by phase conjugation without losses or gains},
  year = {1982},
  journal = {Optics Communications},
  volume = {43},
  pages = {446-450},
  month = {Jan-11-1982},
  issn = {00304018},
  url = {http://linkinghub.elsevier.com/retrieve/pii/0030401882901559},
  doi = {10.1016/0030-4018(82)90155-9},
}