@book{33491,
	author = {Gerhart, Grant, ed.},
	title = {Unmanned Ground Vehicle Technology},
	publisher = {SPIE},
	year = {1999},
	series = {Proceedings of SPIE; V. 3693},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3693}
}