@article {fava2000sustainable,
	title = {Sustainable strategies using life cycle approaches},
	journal = {Environmental Progress \& Sustainable Energy},
	volume = {19},
	year = {2000},
	pages = {61{\textendash}64},
	publisher = {American Institute of Chemical Engineers},
	author = {Fava, James A and Brady, Kevin and Young, Steven B and Saur, Konrad}
}