@inproceedings{CASE-2008-LiuL,
	author        = "Yugang Liu and Guangjun Liu",
	booktitle     = "{Proceedings of the Fourth International Conference on Automation Science and Engineering}",
	doi           = "10.1109/COASE.2008.4626420",
	isbn          = "978-1-4244-2022-3",
	pages         = "157--162",
	publisher     = "{IEEE}",
	title         = "{Track-stair and vehicle-manipulator interaction analysis for tracked mobile manipulators climbing stairs}",
	year          = 2008,
}