@book{33269,
	author = {Colloquium on Vision: From Photon to Perception and ebrary, Inc.},
	title = {Colloquium on vision},
	publisher = {National Academy of Sciences,},
	year = {2000.},
	series = {National Academy of Sciences colloquium series},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10071406}
}