TY - RPRT TI - Enroute flight-path planning - Cooperative performance of flight crews and knowledge-based systems AU - Smith, Philip J. AU - Mccoy, Elaine AU - Layton, Chuck AU - Galdes, Deb PY - 1989 UR - https://ntrs.nasa.gov/citations/19900039169 ID - 19900039169 ER -