@article {kassem2013solving,
	title = {Solving reverse logistics vehicle routing problems with time windows},
	journal = {The International Journal of Advanced Manufacturing Technology},
	volume = {68},
	number = {1-4},
	year = {2013},
	note = {n/a},
	pages = {57{\textendash}68},
	publisher = {Springer},
	abstract = {n/a},
	author = {Kassem, Sally and Chen, Mingyuan}
}
