@book{26264,
	author = {Barrett, Eamon, ed.},
	title = {Image Understanding and the Man-Machine Interface II},
	publisher = {SPIE},
	year = {1989},
	series = {Proceedings of SPIE; V. 1076},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1076}
}