@book{27790,
	author = {Bookstein, Fred, ed.},
	title = {Mathematical Methods in Medical Imaging III},
	publisher = {SPIE},
	year = {1994},
	series = {Proceedings of SPIE; V. 2299},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2299}
}