TY - BOOK AU - Digonnet, Michel J. F., ed. TI - Fiber Laser Sources and Amplifiers IV T2 - Proceedings of SPIE; V. 1789 SN - 9780819409683 (Print) PY - 1993/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1789 ER -