TY - BOOK AU - Neurgaonkar, Ratnakar, ed. TI - Photorefractive Materials T2 - Proceedings of SPIE; V. 2896 SN - 9780819422972 (Print) PY - 1996/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2896 ER -