@inproceedings{CASE-2009-CaldwellM,
	author        = "Timothy M. Caldwell and Todd D. Murphey",
	booktitle     = "{Proceedings of the Fifth International Conference on Automation Science and Engineering}",
	doi           = "10.1109/COASE.2009.5234155",
	isbn          = "978-1-4244-4578-3",
	pages         = "133--139",
	publisher     = "{IEEE}",
	title         = "{Second-order optimal estimation of slip state for a simple slip-steered vehicle}",
	year          = 2009,
}