@book{287074,
	author = {Humphries, Marc, and Library of Congress.},
	title = {Rare Earth elements  :},
	publisher = {Congressional Research Service,},
	year = {2019-},
	series = {Report / Congressional Research Service ;},
	address = {[Washington, D.C.] :},
	edition = {[Library of Congress public edition].},
	note = {"Updated December 16, 2013."},
	url = {https://purl.fdlp.gov/GPO/gpo123855}
}