@book{33504,
	author = {Karlsen, Robert, ed.},
	title = {Unmanned Systems Technology XIV},
	publisher = {SPIE},
	year = {2012},
	series = {Proceedings of SPIE; V. 8387},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/8387}
}