@conference {aras2010location,
	title = {Location and selective routing problem with pricing for the collection of used products},
	booktitle = {Computers and Industrial Engineering (CIE), 2010 40th International Conference on},
	year = {2010},
	pages = {1{\textendash}6},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Necati Aras and Aksen, Deniz and Tekin, Tugrul}
}
@article {Aras2008a,
	title = {Locating collection centers for distance-and incentive-dependent returns},
	journal = {International Journal of Production Economics},
	volume = {111},
	number = {2},
	year = {2008},
	pages = {316{\textendash}333},
	publisher = {Elsevier},
	author = {Necati Aras and Aksen, Deniz}
}
@article {Aras2008,
	title = {Locating collection centers for incentive-dependent returns under a pick-up policy with capacitated vehicles},
	journal = {European Journal of Operational Research},
	volume = {191},
	number = {3},
	year = {2008},
	pages = {1223{\textendash}1240},
	publisher = {Elsevier},
	author = {Necati Aras and Aksen, Deniz and G{\"o}n{\"u}l Tanu{\u g}ur, Ay{\c s}e}
}
