TY - BOOK AU - Brau, Charles, ed. TI - Free-Electron Generators of Coherent Radiation T2 - Proceedings of SPIE; V. 0453 SN - 9780892524884 (Print) PY - 1984/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0453 ER -