@article {LeMasterR:2003,
	title = {{A Local-Area GPS Pseudolite-Based Navigation System for Mars Rovers}},
	journal = {Journal of Autonomous Robots},
	volume = {14},
	number = {2-3},
	year = {2003},
	month = {March},
	pages = {209-224},
	url = {http://www.stanford.edu/group/arl/cgi-bin/drupal/sites/default/files/public/publications/LeMasterR 2003.pdf},
	author = {Edward A. LeMaster and Stephen M. Rock}
}
