@article {910,
	title = {Advanced and Intelligent Control Techniques Applied to the Drive Control and Path Tracking Systems on a Robotic Wheelchair},
	journal = {Autonomous Robots},
	volume = {11},
	year = {2001},
	month = {09/2001},
	pages = {137-148},
	publisher = {Kluwer Academic Publishers},
	address = {The Netherlands},
	issn = {0929-5593	},
	doi = {10.1023/A:1011223125068},
	author = {Felipe Espinosa and Elena Lopez and Raul Mateos and Ricardo Garcia}
}
