TY - BOOK AU - Lin, Xiangdi, ed. TI - 6th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical System Technologies for Manufacturing and Testing T2 - Proceedings of SPIE; V. 8420 SN - 9780819491022 (Print) PY - 2012/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/8420 ER -