@book{227219,
	author = {National Research Council (U.S.). and National Academy of Sciences (U.S.)},
	title = {Evaluating testing, costs, and benefits of advanced spectroscopic portals},
	publisher = {National Academies Press,},
	year = {2011.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10454961}
}