@book{25537,
	author = {Mecherle, Steve, ed.},
	title = {Free-Space Laser Communication Technologies XX},
	publisher = {SPIE},
	year = {2008},
	series = {Proceedings of SPIE; V. 6877},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6877}
}