@article {heymans2014economic,
	title = {Economic analysis of second use electric vehicle batteries for residential energy storage and load-levelling},
	journal = {Energy Policy},
	volume = {71},
	year = {2014},
	pages = {22{\textendash}30},
	publisher = {Elsevier},
	author = {Heymans, Catherine and Walker, Sean B and Young, Steven B and Fowler, Michael}
}