@book{193386,
	author = {Gibb, Randy. and Gray, Rob. and ebrary, Inc.},
	title = {Aviation visual perception},
	publisher = {Ashgate,},
	year = {c2010.},
	series = {Ashgate studies in human factors for flight operations},
	address = {Farnham, Surrey ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10376614}
}