@article{article, title = {{Phase conjugation, edge detection and image broadcasting using two-beam coupling configurations in photorefractive KNbO3}}, publisher = {{Elsevier BV}}, url = {{https://doi.org/10.1016/0030-3992(95)00068-2 }}, year = {{1996}}, month = {{3}}, author = {{Banerjee PP and Yu H-L and Gregory DA and Kukhtarev N}}, doi = {{10.1016/0030-3992(95)00068-2}}, volume = {{28}}, journal = {{Optics & Laser Technology}}, issue = {{2}}, pages = {{89-92}}, note = {{Accessed on 2026/02/04}}}