TY - BOOK AU - Ursu, Ioan, ed. TI - Trends in Quantum Electronics T2 - Proceedings of SPIE; V. 1033 SN - 9780819400680 (Print) PY - 1989/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1033 ER -