@book{25543,
	author = {Majumdar, Arun, ed.},
	title = {Free-Space Laser Communications IX},
	publisher = {SPIE},
	year = {2009},
	series = {Proceedings of SPIE; V. 7464},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7464}
}