TY - BOOK AU - Hoover, Richard, ed. TI - X-Ray Optics, Instruments, and Missions IV T2 - Proceedings of SPIE; V. 4138 SN - 9780819437839 (Print) PY - 2000/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4138 ER -