@inproceedings{CASE-2006-XingTXH,
	author        = "Keyi Xing and Feng Tian and Hongbin Xu and Baosheng Hu",
	booktitle     = "{Proceedings of the Second International Conference on Automation Science and Engineering}",
	doi           = "10.1109/COASE.2006.326923",
	isbn          = "1-4244-0310-3",
	pages         = "448--453",
	publisher     = "{IEEE}",
	title         = "{Optimal Polynomial Complexity Deadlock Avoidance Policies for Manufacturing Systems with Flexible Routings}",
	year          = 2006,
}