@book{351912,
	author = {Silberglitt, Richard;Bartis, James T.;Chow, Brian G.;An, David L.;Brady, Kyle},
	title = {Critical Materials},
	publisher = {RAND Corporation},
	year = {2013},
	url = {www.jstor.org/stable/10.7249/j.ctt3fh1hs}
}