TY - JOUR T1 - Self-organization of scattering in photorefractive KNbO_3 into a reconfigurable hexagonal spot array JO - Optics Letters UR - https://doi.org/10.1364/ol.20.000010 PY - 1995/01/01 AU - Banerjee PP AU - Gregory DA AU - Kukhtarev N AU - Caulfield HJ AU - Yu H-L ED - DO - DOI: 10.1364/ol.20.000010 PB - Optica Publishing Group VL - 20 IS - 1 SP - 10 EP - 10 Y2 - 2026/02/04 ER -