TY  - BOOK
AU  - Begley, David, ed.
TI  - Free-Space Laser Communication Technologies IV
T2  - Proceedings of SPIE; V. 1635
SN  - 9780819407818 (Print)
PY  - 1992///
CY  - Washington, USA
PB  - SPIE
UR  - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1635
ER  -