@book{227649,
	author = {Hollnagel, Erik, and ebrary, Inc.},
	title = {Resilience engineering},
	publisher = {Ashgate,},
	year = {c2006.},
	address = {Aldershot, England ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10211227}
}