@book{33670,
	author = {Grinstein, Georges, ed.},
	title = {Visual Data Exploration and Analysis IV},
	publisher = {SPIE},
	year = {1997},
	series = {Proceedings of SPIE; V. 3017},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3017}
}