Dye-doped photorefractive liquid crystals for dynamic and storage holographic grating formation and spatial light modulation. - Iam Choon Khoo; Min-Yi Shih; M. V. Wood; Brett D. Guenther; Pao Hsu Chen; Francesco Simoni; Sergei S. Slussarenko; Oriano Francescangeli; Liana Lucchetti (Proc. IEEE, 1999)