@inproceedings{CASE-2010-HuZLW,
	author        = "Hesuan Hu and Mengchu Zhou and Zhiwu Li and Naiqi Wu",
	booktitle     = "{Proceedings of the Sixth International Conference on Automation Science and Engineering}",
	doi           = "10.1109/COASE.2010.5584207",
	isbn          = "978-1-4244-5447-1",
	pages         = "459--464",
	publisher     = "{IEEE}",
	title         = "{Deadlock-free control of ratio-enforced automated manufacturing systems with flexible routes and assembly operations}",
	year          = 2010,
}