@conference{150391, author = {Alberto Lacaze}, title = {Hierarchical Architecture for Coordinating Ground Vehicles in Unstructured Environments}, year = {2001}, month = {2001-09-04}, publisher = {2001 Performance Metrics for Intelligent Systems (PerMIS)Workshop, in association with IEEE CCA and ISIC, Mexico City, MX}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=821646}, language = {en}, }