TY - BOOK AU - Freund, Andreas, ed. TI - X-Ray Mirrors, Crystals, and Multilayers T2 - Proceedings of SPIE; V. 4501 SN - 9780819442154 (Print) PY - 2001/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/4501 ER -