@book{99571,
	author = {Walle, Bartel van de. and ebrary, Inc.},
	title = {Information systems for emergency management},
	publisher = {M.E. Sharpe,},
	year = {c2010.},
	series = {Advances in management information systems,},
	address = {Armonk, N.Y. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10373245}
}