TY - BOOK AU - Bennett, Harold, ed. TI - Free-Electron Laser Challenges II T2 - Proceedings of SPIE; V. 3614 SN - 9780819430847 (Print) PY - 1999/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3614 ER -