TY - JOUR AU - Albus, James AU - Bostelman, Roger AU - Chang, Tommy AU - Hong, Tsai AU - Shackleford, William AU - Shneier, Michael C2 - Journal of Field Robotics DA - 2006-12-29 00:12:00 LA - en PB - Journal of Field Robotics PY - 2006 TI - Learning in a Hierarchical Control System: 4D/RCS in the DARPA LAGR Program UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=824552 ER -