TY - BOOK AU - Siegmund, Oswald, ed. TI - EUV, X-Ray, and Gamma-Ray Instrumentation for Astronomy IX T2 - Proceedings of SPIE; V. 3445 SN - 9780819429001 (Print) PY - 1998/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3445 ER -