Did you mean:
+keyword:(optical properties)
Local thermal fixing of a photorefractive LiNbO~3 hologram by a CO~2 laser [3137-45]
Anisotropic scattering ring caused by isotropic conical scattering in Cu:KNSBN [2849-04]
Photorefractive single-block optical system using layered thermally fixed holograms [3137-44]