TY - BOOK AU - Ealey, Mark, ed. TI - Active and Adaptive Optical Systems T2 - Proceedings of SPIE; V. 1542 SN - 9780819406705 (Print) PY - 1991/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1542 ER -