@book{33672,
	author = {Erbacher, Robert, ed.},
	title = {Visual Data Exploration and Analysis VI},
	publisher = {SPIE},
	year = {1999},
	series = {Proceedings of SPIE; V. 3643},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/3643}
}