@book{25542,
	author = {Ricklin, Jennifer, ed.},
	title = {Free-Space Laser Communications IV},
	publisher = {SPIE},
	year = {2004},
	series = {Proceedings of SPIE; V. 5550},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/5550}
}