@book{32690,
	author = {Sevaston, George, ed.},
	title = {Space Guidance, Control, and Tracking},
	publisher = {SPIE},
	year = {1993},
	series = {Proceedings of SPIE; V. 1949},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1949}
}