@book{24399,
	author = {de Figueiredo, Rui, ed.},
	title = {Cooperative Intelligent Robotics in Space},
	publisher = {SPIE},
	year = {1991},
	series = {Proceedings of SPIE; V. 1387},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1387}
}