@book{68685,
	author = {Simpson, Geoff. and Horberry, Tim. and ebrary, Inc.},
	title = {Understanding human error in mine safety},
	publisher = {Ashgate,},
	year = {c2009.},
	address = {Farnham, Surry [England] ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10331421}
}