TY - BOOK AU - Chen, Chih-Hong, ed. TI - Optical Sensors T2 - Proceedings of SPIE; V. 1814 SN - 9780819410146 (Print) PY - 1992/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1814 ER -