TY - BOOK AU - Mecherle, Steve, ed. TI - Free-Space Laser Communication Technologies IX T2 - Proceedings of SPIE; V. 2990 SN - 9780819424013 (Print) PY - 1997/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2990 ER -