@inproceedings{CASE-2013-LiF,
	author        = "Xin Li and Richard Y. K. Fung",
	booktitle     = "{Proceedings of the Ninth International Conference on Automation Science and Engineering}",
	doi           = "10.1109/CoASE.2013.6653893",
	pages         = "274--279",
	publisher     = "{IEEE}",
	title         = "{A mixed integer linear programming approach for multi-degree cyclic multi-hoist scheduling problems without overlapping}",
	year          = 2013,
}