@book{32126,
	author = {Welch, Sharon, ed.},
	title = {Sensors and Sensor Systems for Guidance and Navigation II},
	publisher = {SPIE},
	year = {1992},
	series = {Proceedings of SPIE; V. 1694},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1694}
}