@article {dubreuil2010metals,
	title = {Metals recycling maps and allocation procedures in life cycle assessment},
	journal = {The International Journal of Life Cycle Assessment},
	volume = {15},
	number = {6},
	year = {2010},
	pages = {621{\textendash}634},
	publisher = {Springer-Verlag},
	author = {Dubreuil, Alain and Young, Steven B and Atherton, John and Gloria, Thomas P}
}