TY  - RPRT
TI  - Alternative Architectures for Distributed Cooperative Problem-Solving in the National Airspace System
AU  - Smith, Phillip J.
AU  - Billings, Charles
AU  - McCoy, C. Elaine
AU  - Orasanu, Judith
PY  - 1999
UR  - https://ntrs.nasa.gov/citations/20020025989
ID  - 20020025989
ER  -