@article {16725,
	title = {Metallurgical Research and Technology},
	journal = {Prospects for sustainability certification of metals},
	year = {2014},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-84906884219\&partnerID=MN8TOARS},
	author = {Young, S.B. and Zhe, Y. and Dias, G.}
}