TY - BOOK AU - Spring, Kenneth, ed. TI - In-Process Optical Measurements T2 - Proceedings of SPIE; V. 1012 SN - 9780819400475 (Print) PY - 1989/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1012 ER -