@article {aras2004effect,
	title = {The effect of categorizing returned products in remanufacturing},
	journal = {IIE Transactions},
	volume = {36},
	number = {4},
	year = {2004},
	pages = {319{\textendash}331},
	publisher = {Taylor \& Francis},
	author = {Necati Aras and Boyaci, Tamer and Verter, Vedat}
}
