@inproceedings{AIIDE-2009-Ramsey,
	author        = "Michael P. Ramsey",
	booktitle     = "{Proceedings of the Fifth Artificial Intelligence and Interactive Digital Entertainment Conference}",
	ee            = "http://www.aaai.org/ocs/index.php/AIIDE/AIIDE09/paper/view/782",
	isbn          = "978-1-57735-431-4",
	publisher     = "{The AAAI Press}",
	title         = "{A Unified Spatial Representation for Navigation Systems}",
	year          = 2009,
}