@book{31991,
	author = {, ed.},
	title = {Second International Conference on Space Information Technology},
	publisher = {SPIE},
	year = {2007},
	series = {Proceedings of SPIE; V. 6795},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6795}
}