TY - BOOK AU - Assoufid, Lahsen, ed. TI - Advances in Metrology for X-Ray and EUV Optics IV T2 - Proceedings of SPIE; V. 8501 SN - 9780819492180 (Print) PY - 2012/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/8501 ER -