@book{107583,
	author = {Wolken, Jerome J. and ebrary, Inc.},
	title = {Light detectors, photoreceptors, and imaging systems in nature},
	publisher = {Oxford University Press,},
	year = {1995.},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10358315}
}