@book{33627,
	author = {Melter, Robert, ed.},
	title = {Vision Geometry VI},
	publisher = {SPIE},
	year = {1997},
	series = {Proceedings of SPIE; V. 3168},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3168}
}