@inproceedings{CASE-2017-FangM,
	author        = "Zhou Fang and Jianfeng Mao",
	booktitle     = "{Proceedings of the 13th International Conference on Automation Science and Engineering}",
	doi           = "10.1109/COASE.2017.8256111",
	isbn          = "978-1-5090-6781-7",
	pages         = "249--254",
	publisher     = "{IEEE}",
	title         = "{Energy-efficient elevating transfer vehicle routing for automated multi-level material handling systems}",
	year          = 2017,
}